The Operation is one of QUERY, ADD, DELETE, COPY, SAVE, LOAD, UNLOAD, RESTORE, COMPARE, EXPORT, IMPORT, and FLAGS.
Parameters are listed below, and vary depending on Operation.
The return code for all operations (except COMPARE) is 0 for success or 1 for failure.
Note
For more information about the /reg:32 and /reg:64 parameters, including when to use them and how they interact with the registry, see this Microsoft support document.
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
/vValueName
Queries for specific registry key values. If omitted, all values for the key are queried. ValueName can be omitted only when the /f option is specified with a pattern to search.
/ve
Queries for the default value, or an empty value name (default).
/s
Queries all subkeys and values recursively, similar to dir /s.
/seSeparator
Specifies the separator (length of 1 character only) in your in data string for REG_MULTI_SZ. Defaults to "\0" (null character) as the separator.
/f
Specifies the data or pattern to be searched. Use double quotes if a string contains spaces. The default is "*" (the wildcard representing any number of any characters).
/k
Specifies to search in key names only.
/d
Specifies to search in key-value data only.
/c
Specifies that the search is case-sensitive. (By default, searches are case-insensitive.)
/e
Specifies to return only exact matches. (By default, all the matches are returned.)
/t
Specifies registry value data type. Valid types are REG_SZ, REG_MULTI_SZ, REG_EXPAND_SZ, REG_DWORD, REG_QWORD, REG_BINARY, REG_NONE. (By default, any type is a valid result.)
/z
Verbose: Additionally shows the numeric equivalent for the type of the valuename.
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view the бк default for 64-bit processes.
Examples:
REG QUERY HKLM\Software\Microsoft\ResKit /v Version
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
/v
The value name, under the selected Key, to add.
/ve
Queries for the default value, or empty value name (default).
/tType
Specify RegKey data type, where Type is one of REG_SZ, REG_MULTI_SZ, REG_EXPAND_SZ, REG_DWORD, REG_QWORD, REG_BINARY, or REG_NONE. If omitted, REG_SZ is assumed.
/sSeparator
Specify one character to use as the separator in the data string for REG_MULTI_SZ. If omitted, use "\0" (null character) is the default separator.
/dData
The data to assign to the registry ValueName being added.
/f
Force overwriting the existing registry entry without prompt.
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
Examples:
REG ADD \\ABC\HKLM\Software\MyCo
Adds a key HKLM\Software\MyCo on remote machine ABC
REG ADD HKLM\Software\MyCo /v Data /t REG_BINARY /d fe340ead
Adds a value (name: Data, type: REG_BINARY, data: fe340ead).
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
ValueName
The value name, under the selected key, to delete. When omitted, all subkeys and values under the key are deleted.
/ve
Delete the value of empty value name (default).
/va
Delete all values under this key.
/f
Forces the deletion without prompt.
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
Examples:
REG DELETE HKLM\Software\MyCo\MyApp\Timeout
Deletes the registry key Timeout and of all its subkeys and values.
REG DELETE \\ZODIAC\HKLM\Software\MyCo /v MTU
Deletes the registry value MTU under MyCo on remote machine ZODIAC.
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
/s
Copies all subkeys and values.
/f
Forces the copy without prompt.
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
Copies all values under the key MyCo on ZODIAC to the key MyCo1 on the local machine.
SAVE operation
REG SAVEKeyName FileName [/y] [/reg:32 | /reg:64]
KeyName
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
FileName
The destination file for the saved data.
/y
Force overwriting the existing file without prompt.
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
Example:
REG SAVE HKLM\Software\MyCo\MyApp AppBkUp.hiv
Saves the hive MyApp to the file AppBkUp.hiv in the current directory.
LOAD operation
REG LOADKeyName FileName [/reg:32 | /reg:64]
KeyName
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
FileName
The name of the hive file to load. You must use REG SAVE to create this file. (See the previous section.)
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
Example:
REG LOAD HKLM\TempHive TempHive.hiv
Loads hive data from the file TempHive.hiv (in the current directory) into the registry location HKLM\TempHive.
UNLOAD operation
UNLOAD removes a section of the registry that was loaded using the LOAD operation.
REG UNLOADKeyName
KeyName
The name of a key in the form ROOTKEY\SubKey. ROOTKEY must be one of HKLM or HKU. SubKey is the key name of the hive to unload.
Example:
REG UNLOAD HKLM\TempHive
Unloads the hive TempHive in HKLM.
RESTORE operation
REG RESTOREKeyName FileName [/reg:32 | /reg:64]
KeyName
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
FileName
The name of the hive file to restore. You must use REG SAVE to create this file.
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ defaults to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
ValueName
The value name, under the selected key, to compare. When omitted, all values under the key are compared.
/ve
Compare the value of empty value name (default).
/s
Compare all subkeys and values.
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
Output
Output type. Output must be one of /oa, /od/os, or /on.
/oa: Output all differences and matches. /od: Output only differences. (Default.) /os: Output only matches. /on: No output.
Return codes for REG COMPARE are:
0 if the result compared is identical.
1 if a comparison was impossible.
2 if the result compared is different.
Symbols preceding each line of REG COMPARE's output:
= precedes FullKey1 data that is the same as FullKey2 data.
< precedes FullKey1 data that is different than FullKey2 data.
> precedes FullKey2 data that is different than Fullkey1 data.
The name of a key in the form of [\\Machine\]FullKey, where Machine is the optional name of a remote machine. Omitting \\Machine\ default to the current machine. Only HKLM and HKU are available on remote machines.
FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
FileName
The name of the disk file to export.
/y
Force overwriting the existing file without prompt.
/reg:32
Specifies the key should be accessed using the 32-bit registry view, which is the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view, which is the default for 64-bit processes.
Example:
REG EXPORT HKLM\Software\MyCo\MyApp AppBkUp.reg
Exports all subkeys and values of the key MyApp to the file AppBkUp.reg
IMPORT operation
REG IMPORTFileName [/reg:32 | /reg:64]
FileName
The name of the file to import (local machine only).
/reg:32
Specifies the key should be accessed using the 32-bit registry view бк the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view бк the default for 64-bit processes.
Example:
REG IMPORT AppBkUp.reg
Imports registry entries from the file AppBkUp.reg.
Registry key of the form HKLM\Software[\SubKey]. (This operation is available on local machines only.) SubKey is the full name of a registry key under HKLM\Software.
QUERY
Display the current flags of key KeyName.
SETFlagName...
Set flags for key KeyName. FlagName is zero or more of DONT_VIRTUALIZE, DONT_SILENT_FAIL, and RECURSE_FLAG. If the SET parameter is specified, any of these FlagNames specified will be set, and any not specified will be cleared.
/reg:32
Specifies the key should be accessed using the 32-bit registry view. This switch is the default for 32-bit processes.
/reg:64
Specifies the key should be accessed using the 64-bit registry view. This switch is the default for 64-bit processes.
Examples:
REG FLAGS HKLM\Software\MyCo\MyApp QUERY
Displays the current flags of the key MyApp.
REG FLAGS HKLM\Software\MyCo\MyApp SET DONT_VIRTUALIZE /s
Sets the DONT_VIRTUALIZE flag (and clears DONT_SILENT_FAIL and RECURSE_FLAG) on MyApp and all its subkeys.
For more information about the /reg:32 and /reg:64 parameters, including when to use them and how they interact with the registry, see this Microsoft support document.
https://support.microsoft.com/en-us/help/305097/how-to-view-the-system-registry-by-using-64-bit-versions-of-windows
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reg 語法 Windows XP
REGOperation [Parameters]
Operation is one of QUERY, ADD, DELETE, COPY, SAVE, LOAD, UNLOAD, RESTORE, COMPARE, EXPORT, and IMPORT.參數 在下面列出，并根據“ 操作”而有所不同 。
The return code for all operations (except 所有操作（COMPARE除外）的返回碼 成功都為 0或 失敗為 1。 for failure. QUERY 操作(Windows XP)
Operation?is one of?QUERY,?ADD,?DELETE,?COPY,?SAVE,?LOAD,?UNLOAD,?RESTORE,?COMPARE,?EXPORT, and?IMPORT.
Parameters?are listed below and vary depending on?Operation.
The return code for all operations (except?COMPARE) is?0?for success or?1?for failure.
QUERY operation (Windows XP)
REG QUERYKeyName [/vValueName | /ve] [/s]
KeyName
Registry key location of the form [Machine]FullKey, where?Machine?is the name of a remote machine. If?Machine?is omitted, the local machine is used by default.?FullKey?takes the form?ROOTKEYSubKey.?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC. (Only?HKLM?and?HKU?are available on remote machines.)?SubKey?is the full name of a registry key under the selected?ROOTKEY.
/v
Query for a specific registry key.
ValueName
The name, under the selected key, to query. If omitted, all values under the key are queried.
Registry key location of the form [Machine]FullKey, where?Machine?is the name of a remote machine. If?Machine?is omitted, the local machine is used by default.?FullKey?takes the form?ROOTKEYSubKey.?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC. (Only?HKLM?and?HKU?are available on remote machines.)?SubKey?is the full name of a registry key under the selected?ROOTKEY.
/v?ValueName
ValueName?is the value name, under the selected key, to add.
/ve
Adds an empty value namefor the key.
/t?Type
Specify the type of data to add.?Type?is one of?REG_SZ,?REG_MULTI_SZ,?REG_DWORD_BIG_ENDIAN,?REG_DWORD,?REG_BINARY,?REG_DWORD_LITTLE_ENDIAN,?REG_NONE, and?REG_EXPAND_SZ. If?Type?is omitted,?REG_SZ?is assumed.
/s?Separator
Specify a single character,?Separator, to use as the separator in your data string for?REG_MULTI_SZ. If omitted, use "" (the null character) as the separator.
/d
The data to assign to the registry?ValueName?being added.
/f
Force overwriting the existing registry entry without prompt.
DELETE operation (Windows XP)
REG DELETEKeyName [/vValueName | /ve | /va] [/f]
KeyName
Registry key location of the form [Machine]FullKey, where?Machine?is the name of a remote machine. If?Machine?is omitted, the local machine is used by default.?FullKey?takes the form?ROOTKEYSubKey.?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC. (Only?HKLM?and?HKU?are available on remote machines.)?SubKey?is the full name of a registry key under the selected?ROOTKEY.
ValueName
The value name, under the selected key, to delete when omitted, all subkeys and values under the key are deleted.
/ve
Delete the value of empty value name
/va
Delete all values under this key
/f
Force the deletion without prompt.
COPY operation (Windows XP)
REG COPYKeyName1KeyName2 [/s] [/f]
KeyName
Registry key location of the form [Machine]FullKey, where?Machine?is the name of a remote machine. If?Machine?is omitted, the local machine is used by default.?FullKey?takes the form?ROOTKEYSubKey.?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC. (Only?HKLM?and?HKU?are available on remote machines.)?SubKey?is the full name of a registry key under the selected?ROOTKEY.
/s
Copy all subkeys and values.
/f
Force the copy without prompt.
SAVE operation (Windows XP)
REG SAVEKeyNameFileName
KeyName
Registry key name of the form?ROOTKEYSubKey.?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC.?SubKey?is the full name of a registry key under the selected?ROOTKEY.
FileName
The name of the file where the data will be saved. If no path is specified, the file is created in the current directory.
RESTORE operation (Windows XP)
REG RESTOREKeyNameFileName
KeyName
ROOTKEYSubKey?(local machine only.)?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC.?SubKey?is the full name of a registry key where the hive file's data should be stored, overwriting the existing key's values and subkeys.
FileName
The name of the hive file to restore. You must use?REG SAVE?to create this file.
LOAD operation (Windows XP)
REG LOADKeyNameFileName
KeyName
Key name in the form?ROOTKEYSubKey?(local machine only)?ROOTKEY?is?HKLM?or?HKU.
SubKey
The name of the key where the hive file's data will be loaded, creating a new key.
FileName
The name of the hive file to load. You must use?REG SAVE?to create this file.
UNLOAD operation (Windows XP)
REG UNLOADKeyName
KeyName
Key name in the form?ROOTKEYSubKey?(local machine only)?ROOTKEY?is?HKLM?or?HKU, and?SubKey?is the key name of the hive to unload.
Registry key locations of the form [Machine]FullKey, where?Machine?is the name of a remote machine. If?Machine?is omitted, the local machine is used by default.?FullKey?takes the form?ROOTKEYSubKey.?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC. (Only?HKLM?and?HKU?are available on remote machines.)?FullKey?takes the form?ROOTKEYSubKey, where?SubKey?is the full name of a registry key under?ROOTKEY. If?FullKey2?is omitted,?FullKey2?is the same as?FullKey1.
/v?ValueName
ValueName?is the value name, under the selected key, to compare. When omitted, all values under the key are compared.
/ve
Compare the value of empty value name.
/s
Compare all subkeys and values.
Output
Output type, which is one of?/oa,?/od,?/os, and?/on.
/oa: Output all differences and matches. /od: Output only differences (default). /os: Output only matches. /on: No output.
Return codes for?REG COMPARE?are:
0: compared items are identical.
1: comparison failed.
2: compared items are different.
EXPORT operation (Windows XP)
REG EXPORTKeyName FileName
Keyname
Key name of the form?ROOTKEYSubKey. (Local machine only.)?ROOTKEY?is one of?HKLM,?HKCU,?HKCR,?HKU, and?HKCC.?SubKey?is the full name of a registry key under the selected?ROOTKEY.
FileName
The name of the disk file to export.
IMPORT operation (Windows XP)
REG IMPORTFileName
FileName
The name of the disk file to import (local machine only).
Examples
The following examples use the modern reg syntax found in Windows Vista, 7, 8, and 10.
REG QUERY HKLMSoftwareMicrosoftResKit /v Version
Displays the value of the registry value?Version.
REG QUERY HKLMSoftwareMicrosoftResKitNtSetup /s
Displays all subkeys and values under the registry key?Setup.
REG ADD ABCHKLMSoftwareMyCo
Adds a key HKLMSoftwareMyCo on remote machine?ABC.
REG ADD HKLMSoftwareMyCo /v Data /t REG_BINARY /d fe340ead
Adds a value (name:?Data, type:?REG_BINARY, data:?fe340ead).
reg (查詢，修改和操作Windows注冊表)
reg命令可以從命令行查詢，修改和操作Windows注冊表。
The reg command can query, modify, and manipulate the Windows registry from the command line.
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1 reg 運行系統環境
2 reg 語法 Windows Vista, 7, 8, and 10
3 reg 語法 Windows XP
reg 運行系統環境
Windows xp
Windows vista
Windows 7
Windows 8
Windows 10
reg 語法 Windows Vista, 7, 8, and 10
該操作是查詢，添加，刪除，復制，保存，加載，卸載，恢復，比較，導出，導入和標記之一。
參數在下面列出，并且根據“?操作”而有所不同。
所有操作（COMPARE除外）的返回碼成功都為0或失敗為1。
REG QUERY KeyName [{/v [ValueName]} | /ve] [/s] [/f Data [/k] [/d] [/c] [/e]] [/t Type] [/z] [/se Separator] [/reg:32 | /reg:64]FullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
Examples:
顯示注冊表值Version的值。
顯示遠程計算機ABC上注冊表項Setup下的所有子項和值。
對于所有類型為REG_MULTI_SZ的?值名稱，顯示所有以“?＃?”為分隔符的子項和值。
在數據類型REG_SZ的?HKLM根目錄下?顯示鍵，值和數據，并區分大小寫并精確出現“?SYSTEM?”?。
顯示鍵，值，以及數據為“的出現0F?”在數據下HKCU根為數據類型REG_BINARY。
在HKLM \ SOFTWARE下?顯示空值（默認）的值和數據。
ADD operationREG ADD KeyName [/v ValueName | /ve] [/t Type] [/s Separator] [/d Data] [/f] [/reg:32 | /reg:64]FullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
Examples:
在遠程計算機ABC上添加密鑰HKLM \ Software \ MyCo
添加一個值（名稱：數據，類型：REG_BINARY，數據：fe340ead）。
添加一個值（名稱：MRU，類型：REG_MULTI_SZ，數據：fax \ 0mail \ 0 \ 0）。
添加一個值（名稱：Path，類型：REG_EXPAND_SZ，數據：％systemroot％）。注意：使用擴展字符串內的脫字符號（^）。
DELETE operationFullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
Examples:
刪除注冊表項超時及其所有子項和值。
刪除遠程計算機ZODIAC上MyCo下的注冊表值MTU。
COPY operationFullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
Examples:
將鍵MyApp下的所有子鍵和值復制到鍵SaveMyApp。
復制項下的所有值MYCO上ZODIAC到關鍵MyCo1在本地機器上。
SAVE operationFullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
Example:
將配置單元MyApp保存到當前目錄中的文件AppBkUp.hiv中。
LOAD operationFullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
Example:
從文件TempHive.hiv（在當前目錄中）將配置單元數據加載到注冊表位置HKLM \ TempHive中。
UNLOAD operationUNLOAD刪除使用LOAD操作加載的注冊表部分。
Example:
在HKLM中?卸載配置單元TempHive。
RESTORE operationFullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
還原配置單元文件NTRKBkUp.hiv，覆蓋鍵ResKit。
COMPARE operationREG COMPARE KeyName1 KeyName2 [/v ValueName | /ve] [Output] [/s] [/reg:32 | /reg:64]FullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
/ oa：輸出所有差異和匹配項。
/ od：僅輸出差異。（默認值。）
/ os：僅匹配輸出。
/ on：無輸出。
REG COMPARE的?返回碼為：
REG COMPARE輸出的?每一行之前的符號：
Examples:
將鍵MyApp下的所有值與SaveMyApp進行比較。
比較鍵MyCo和MyCo1下的Version的值。
將ZODIAC上HKLM \ Software \ MyCo下的所有子項和值與本地計算機上的相同項進行比較。
EXPORT operationFullKey采用ROOTKEY?\?SubKey的形式，其中ROOTKEY是HKLM，HKCU，HKCR，HKU或HKCC之一，而SubKey是所選ROOTKEY下的注冊表項的全名。
Example:
將密鑰MyApp的所有子項和值導出到文件AppBkUp.reg
IMPORT operationExample:
從文件AppBkUp.reg導入注冊表項。
FLAGS operationExamples:
顯示鍵MyApp的當前標志。
在MyApp及其所有子項上?設置DONT_VIRTUALIZE標志（并清除DONT_SILENT_FAIL和RECURSE_FLAG）。
The Operation is one of QUERY, ADD, DELETE, COPY, SAVE, LOAD, UNLOAD, RESTORE, COMPARE, EXPORT, IMPORT, and FLAGS.
Parameters are listed below, and vary depending on Operation.
The return code for all operations (except COMPARE) is 0 for success or 1 for failure.
For more information about the /reg:32 and /reg:64 parameters, including when to use them and how they interact with the registry, see this Microsoft support document.
REG QUERY KeyName [{/v [ValueName]} | /ve] [/s] [/f Data [/k] [/d] [/c] [/e]] [/t Type] [/z] [/se Separator] [/reg:32 | /reg:64]FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Examples:
Displays the value of the registry value Version.
Displays all subkeys and values under the registry key Setup on remote machine ABC.
Displays all the subkeys and values with "#" as the separator, for all valuenames whose type is REG_MULTI_SZ.
Displays Key, Value, and Data with case sensitive and exact occurrences of "SYSTEM" under HKLM root for the data type REG_SZ.
Displays Key, Value, and Data for the occurrences of "0F" in data under HKCU root for the data type REG_BINARY.
Displays Value and Data for the empty value (the default) under HKLM\SOFTWARE.
ADD operationREG ADD KeyName [/v ValueName | /ve] [/t Type] [/s Separator] [/d Data] [/f] [/reg:32 | /reg:64]FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Examples:
Adds a key HKLM\Software\MyCo on remote machine ABC
Adds a value (name: Data, type: REG_BINARY, data: fe340ead).
Adds a value (name: MRU, type: REG_MULTI_SZ, data: fax\0mail\0\0).
Adds a value (name: Path, type: REG_EXPAND_SZ, data: %systemroot%). Note: Use the caret symbol ( ^ ) inside the expand string.
DELETE operationFullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Examples:
Deletes the registry key Timeout and of all its subkeys and values.
Deletes the registry value MTU under MyCo on remote machine ZODIAC.
COPY operationFullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Examples:
Copies all subkeys and values under the key MyApp to the key SaveMyApp.
Copies all values under the key MyCo on ZODIAC to the key MyCo1 on the local machine.
SAVE operationFullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Example:
Saves the hive MyApp to the file AppBkUp.hiv in the current directory.
LOAD operationFullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Example:
Loads hive data from the file TempHive.hiv (in the current directory) into the registry location HKLM\TempHive.
UNLOAD operationUNLOAD removes a section of the registry that was loaded using the LOAD operation.
Example:
Unloads the hive TempHive in HKLM.
RESTORE operationFullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Example:
Restores the hive file NTRKBkUp.hiv, overwriting the key ResKit.
COMPARE operationREG COMPARE KeyName1 KeyName2 [/v ValueName | /ve] [Output] [/s] [/reg:32 | /reg:64]FullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
/oa: Output all differences and matches.
/od: Output only differences. (Default.)
/os: Output only matches.
/on: No output.
Return codes for REG COMPARE are:
Symbols preceding each line of REG COMPARE's output:
Examples:
Compares all values under the key MyApp with SaveMyApp.
Compares the value of Version under the key MyCo and MyCo1.
Compares all subkeys and values under HKLM\Software\MyCo on ZODIAC with the same key on the local machine.
EXPORT operationFullKey takes the form of ROOTKEY\SubKey where ROOTKEY is one of HKLM, HKCU, HKCR, HKU, or HKCC, and SubKey is the full name of a registry key under the selected ROOTKEY.
Example:
Exports all subkeys and values of the key MyApp to the file AppBkUp.reg
IMPORT operationExample:
Imports registry entries from the file AppBkUp.reg.
FLAGS operationExamples:
Displays the current flags of the key MyApp.
Sets the DONT_VIRTUALIZE flag (and clears DONT_SILENT_FAIL and RECURSE_FLAG) on MyApp and all its subkeys.
有關/ reg：32和/ reg：64參數的更多信息，包括何時使用它們以及它們如何與注冊表交互，請訪問微軟官方幫助。https://support.microsoft.com/en-us/help/305097/how-to-view-the-system-registry-by-using-64-bit-versions-of-windows
For more information about the /reg:32 and /reg:64 parameters, including when to use them and how they interact with the registry, see this Microsoft support document. https://support.microsoft.com/en-us/help/305097/how-to-view-the-system-registry-by-using-64-bit-versions-of-windows
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reg 語法 Windows XP
/oa: 輸出所有差異和匹配項。
/od: 僅輸出差異（默認）。
/os: 僅輸出匹配項。
/on: 無輸出。
EXPORT 操作 (Windows XP)
將配置單元MyApp保存 到 當前文件夾中的文件 AppBkUp.hiv中。
從文件AppBkUp.reg導入注冊表項 。
將配置單元MyApp保存 到 當前文件夾中的文件 AppBkUp.hiv中。
從文件AppBkUp.reg導入注冊表項 。
Operation?is one of?QUERY,?ADD,?DELETE,?COPY,?SAVE,?LOAD,?UNLOAD,?RESTORE,?COMPARE,?EXPORT, and?IMPORT.
Parameters?are listed below and vary depending on?Operation.
The return code for all operations (except?COMPARE) is?0?for success or?1?for failure.
QUERY operation (Windows XP)
ADD operation (Windows XP)
DELETE operation (Windows XP)
COPY operation (Windows XP)
SAVE operation (Windows XP)
RESTORE operation (Windows XP)
LOAD operation (Windows XP)
UNLOAD operation (Windows XP)
COMPARE operation (Windows XP)
/oa: Output all differences and matches.
/od: Output only differences (default).
/os: Output only matches.
/on: No output.
Return codes for?REG COMPARE?are:
EXPORT operation (Windows XP)
IMPORT operation (Windows XP)
Examples
The following examples use the modern reg syntax found in Windows Vista, 7, 8, and 10.
Displays the value of the registry value?Version.
Displays all subkeys and values under the registry key?Setup.
Adds a key HKLMSoftwareMyCo on remote machine?ABC.
Adds a value (name:?Data, type:?REG_BINARY, data:?fe340ead).
Adds a value (name:?MRU, type:?REG_MUTLI_SZ, data:?faxmail).
Adds a value (name:?Path, type:?REG_EXPAND_SZ, data:?%systemroot%). Note: Use the double percentage (?%%?) inside the expand string.
Deletes the registry key?Timeout?and its all subkeys and values.
Deletes the registry value?MTU?under?MyCo?on?ZODIAC.
Copies all subkeys and values under the key?MyApp?to the key?SaveMyApp.
Copies all values under the key?MyCo?on?ZODIAC?to the key?MyCo1?on the current machine.
Saves the hive?MyApp?to the file?AppBkUp.hiv?in the current folder.
REG RESTORE HKLMSoftwareMicrosoftResKit NTRKBkUp.hiv
Restores the file?NTRKBkUp.hiv?overwriting the key?ResKit.
Loads the file?TempHive.hiv?to the key?HKLMTempHive.
Unloads the hive?TempHive?in?HKLM.
Compares all values under the key?MyApp?with?SaveMyApp
Compares the value Version under the key?MyCo?and?MyCo1
Compares all subkeys and values under?HKLMSoftwareMyCo?on?ZODIAC?with the same key on the current machine.
Exports all subkeys and values of the key?MyApp?to the file?AppBkUp.reg.
Imports registry entries from the file?AppBkUp.reg.
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其他命令行
rd/rmdir | ren | robocopy | route | runas |