What is the file windows.old and can it be deleted?

The WINDOWS.OLD folder is a backup made by Win7 to the previous version of the system. Users cannot delete the folder directly; when deleting it directly, an error of "the item cannot be found" will appear, causing Windows7 Explorer crash.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

1. The WINDOWS.OLD folder is a backup made by Win7 to the previous version of the system. Users cannot delete the folder directly;

2. When deleting directly, a "Find" message will appear. The item cannot be found" error, causing Windows 7 Explorer to crash.

Deleting windows.old (old folder) will not affect your new system.

After using Windows 7, if you are confident that your files and settings are back where you want them to be, you can safely reclaim disk space and use Disk Cleanup to delete the Windows.old folder.

You need to make sure that all data is retained, and the deletion of the Windows.old folder is irreversible.

Extended information:

Method:

1. Click the "Start" button and type "Disk Cleanup" in the search box. In the list of results, click Disk Cleanup. If you are prompted to select a drive, select the drive where Windows 7 is installed and click OK.

2. Click "Clean System Files". If you are prompted for an administrator password or confirmation, type the password or provide confirmation. If you are prompted again to select a drive, select the drive where Windows 7 is installed and click OK.

3. Select "Previous Windows Installation" and all other categories of files you want to delete.

4. Click "OK" and then click "Delete Files".

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