Win10 how the system backs up or restores the registry

Win10 back up the entire registry:

1, open Registry Editor, in the left-hand list of the root of the "computer", and then click on the "File" menu, select "Export." As shown in figure:

2, and then the Export Registry File dialog box pops up. As shown in figure:

3, choose a good place to save, enter the filename, click the "Save" button to back up the registry as a reg file.

4, there is another way is to back up an item, in the Export Registry Files window, "Export scope" select "All" also can back up the entire registry.

Win10 to back up an item (a branch) in the registry:

But the registry is huge, and you're only modifying it, so it's usually not necessary to back up the entire registry, just back up the one you modified.

1. In Registry Editor, select the item you want to back up, right-click on the item, and select Export. As shown in figure:

2. The Export Registry File dialog box will also pop up. As shown in figure:

3, only the following "Export range" selected is "Selected branch", this time you can also be re-elected "all", then the backup is the entire registry.

4, choose a good place to save, enter the filename, click the "Save" button to back up the selected registry key to a reg file. As shown in figure:

Win10 Restore Registry:

Method One:

1, open Registry Editor, click on the "File" menu, select "Import", and then in the "Import Registry" window, select the previously backed up reg file. As shown in figure:

2, click on "Open", you can import, and then pop-up "... reg contains the keys and values that have been successfully added to the registry" prompt. As shown in figure:

3, click "OK" can be.

Method Two:

1, do not need to open the Registry Editor, directly double-click the previously backed up reg file, will pop-up warning dialog box "Add information may inadvertently change or delete the value and cause the component cannot continue the tool." If you don't trust ... the source of this information in Reg, do not add it to the registry. Are you sure you want to continue? " As shown in figure:

2, click "Yes", will add information to the registry, and then pop-up "... reg contains the keys and values have been successfully added to the registry" prompts. As shown in figure:

WIN10 system, users can back up the entire registry can also back up a single registry, and there are several ways to restore the registry, users can choose their own methods for backup or restore the registry.