Apr 18, 2017. Modify, or delete registry subkeys and values. To delete a registry key with a. Regedit.exe supports a /s command-line switch to not. You'll learn to use the reg.exe command-line tool to edit the Registry using Command Prompt. How to add and delete registry. Registry key shortcuts.

Once backed up, you should feel comfortable that nearly any change, so long as it was made within the scope of the backup you made, can easily be undone. Follow the easy steps below to back up the Windows Registry: Note: You can back up the Windows Registry this way in any version of Windows, including,,,, and. Time Required: Backing up the entire Windows Registry at once usually takes just a couple minutes, while backing up a specific registry key could take a bit longer depending on how fast you can find it How to Back up the Windows Registry • Execute regedit to start Registry Editor. The quickest way to do this is to launch the from the Run dialog box, which you can access via the Windows Key + R shortcut.

See if you need more help. • Now that Registry Editor is open, work your way to the area of the registry that you want to back up. Amd Radeon Hd 7670m Software here. To back up the entire registry: Locate Computer by scrolling to the very top of the left side of the registry (where all the 'folders' are). To back up a specific registry key: Drill down through the folders until you find the key you're after. Not sure what to back up? Choosing to back up the entire registry is a safe bet.

If you know which you'll be working in, backing up the entire hive is another good option. Tip: If you don't immediately see the registry key that you want to back up, just expand (open) or collapse (close) the keys by either double-clicking or double-tapping them, or selecting the small >icon.

In Windows XP, the + icon is used instead of. • Once found, click or tap on the registry key in the left pane so that it becomes highlighted. • From the Registry Editor menu, choose File and then Export. You can also right-click or tap-and-hold the key and then choose Export. • In the Export Registry File window that appears, double-check that the Selected branch identified at the bottom is, in fact, the registry key that you want to back up. If you're making a full backup of the registry, the All option should be pre-selected for you. If you're backing up a specific key, like HKEY_CURRENT_USER Environment, you'll see that path in the Selected branch section.

• Once you're sure you'll be backing up what you expected, choose a location to save the registry backup file to. Tip: I usually recommend choosing the Desktop or the Documents folder (called My Documents in XP).

Both are easy to find if you run into problems later and need to use this backup to undo your registry changes. • In the File name: text field, enter a name for the backup file. Anything is fine. Note: This name can be anything because it's just for you to remember what the exported registry file is for. If you're backing up the whole Windows Registry, you might name it something like Complete Registry Backup. If the backup is for a specific key only, I'd name the backup the same name as the key that you plan on editing.