File History is an excellent feature in Windows 8 that automatically backs up your important data such as your contacts, libraries and documents. This can help you in restoring original files in case that they are lost. This also enables you to help save important files. This also enables you to restore any file to back in history. Without deleting any file, this tutorial shall teach you how to reset all file history settings in Windows 8.
1. Open up Control Panel
2. Click Folder Options
3. Go to the View Tab, select Show hidden files, folders and drives and press OK
4. Now go the following location
Delete the FileHistory Folder
This is how to manually delete the file history in Windows 8