bat命令更改注册表（需管理员权限运行）

Syntax

reg add  [{/v ValueName | /ve}] [/t DataType] [/s Separator] [/d Data] [/f]

v 后面是名称， t后面是类型，的后面是数据

/v /t /d 前后都有空格

使用详情见最后的例子

Parameters

Parameter	Description
>	Specifies the full path of the subkey or entry to be added. To specify a remote computer, include the computer name (in the format \\\) as part of the KeyName. Omitting \\ComputerName\ causes the operation to default to the local computer. The KeyName must include a valid root key. Valid root keys for the local computer are: HKLM, HKCU, HKCR, HKU, and HKCC. If a remote computer is specified, valid root keys are: HKLM and HKU.
/v	Specifies the name of the registry entry to be added under the specified subkey.
/ve	Specifies that the registry entry that is added to the registry has a null value.
/t	Specifies the type for the registry entry. Type must be one of the following: REG_SZ REG_MULTI_SZ REG_DWORD_BIG_ENDIAN REG_DWORD REG_BINARY REG_DWORD_LITTLE_ENDIAN REG_LINK REG_FULL_RESOURCE_DESCRIPTOR REG_EXPAND_SZ
/s	Specifies the character to be used to separate multiple instances of data when the REG_MULTI_SZ data type is specified and more than one entry needs to be listed. If not specified, the default separator is \0.
/d	Specifies the data for the new registry entry.
/f	Adds the registry entry without prompting for confirmation.
/?	Displays help for reg add at the command prompt.

Remarks

• Subtrees cannot be added with this operation. This version of reg does not ask for confirmation when adding a subkey.

• The following table lists the return values for the reg add operation.

Value	Description
0	Success
1	Failure

Examples

To add the key HKLM\Software\MyCo on remote computer ABC, type:

REG ADD \\ABC\HKLM\Software\MyCo

To add a registry entry to HKLM\Software\MyCo with a value named Data of type REG_BINARY and data of fe340ead, type:

REG ADD HKLM\Software\MyCo /v Data /t REG_BINARY /d fe340ead

To add a multivalued registry entry to HKLM\Software\MyCo with a value name of MRU of type REG_MULTI_SZ and data of fax\0mail\0\0, type:

REG ADD HKLM\Software\MyCo /v MRU /t REG_MULTI_SZ /d fax\0mail\0\0

To add an expanded registry entry to HKLM\Software\MyCo with a value name of Path of type REG_EXPAND_SZ and data of %systemroot%, type:

REG ADD HKLM\Software\MyCo /v Path /t REG_EXPAND_SZ /d ^%systemroot^%