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Copies a registry entry to a specified location on the local or remote computer.

Syntax

reg copy <keyname1> <keyname2> [/s] [/f]

Parameter	Description
`<keyname1>`	Specifies the full path of the subkey or entry to be added. To specify a remote computer, include the computer name (in the format`\\<computername>\`) as part of thekeyname. Omitting`\\<computername>\` causes the operation to default to the local computer. Thekeyname must include a valid root key. Valid root keys for the local computer are:HKLM,HKCU,HKCR,HKU, andHKCC. If a remote computer is specified, valid root keys are:HKLM andHKU. If the registry key name contains a space, enclose the key name in quotes.
`<keyname2>`	Specifies the full path of the second subkey to be compared. To specify a remote computer, include the computer name (in the format`\\<computername>\`) as part of thekeyname. Omitting`\\<computername>\` causes the operation to default to the local computer. Thekeyname must include a valid root key. Valid root keys for the local computer are:HKLM,HKCU,HKCR,HKU, andHKCC. If a remote computer is specified, valid root keys are:HKLM andHKU. If the registry key name contains a space, enclose the key name in quotes.
/s	Copies all subkeys and entries under the specified subkey.
/f	Copies the subkey without prompting for confirmation.
/?	Displays help at the command prompt.

This command doesn't ask for confirmation when copying a subkey.
The return values for thereg compare operation are:
Value Description
0 Success
1 Failure

Value	Description
0	Success
1	Failure

To copy all subkeys and values under the key MyApp to the key SaveMyApp, type:

reg copy HKLM\Software\MyCo\MyApp HKLM\Software\MyCo\SaveMyApp /s

To copy all values under the key MyCo on the computer named ZODIAC to the key MyCo1 on the current computer, type:

reg copy \\ZODIAC\HKLM\Software\MyCo HKLM\Software\MyCo1