If no tools are available from the PC manufacturer, e.g.

Depending on the error your computer is showing, use the Automated Repair feature to automatically fix boot errors or its System Restore feature to restore your computer plus other useful features: access and backup your files, web browser, antivirus scanner etc. If System Restore wasn’t enabled, you won’t be able to use to restore the PC. Windows XP-8 systems have the System Restore feature enabled by default which can be used to restore a PC to an earlier time.

If none of the above are applicable to you, you still have these options to restore or repair your computer: You can use this media to reinstall Windows. This is the original disc that has Windows XP, Vista, 7, 8 or 10.

You have the original Windows installation disc.

These discs usually come with your computer purchase and can be used to perform a restore.

You have a set of recovery discs for your computer.

This partition is usually installed by the PC manufacturer (examples: Dell or HP) and can be used to restore a computer.

You have a recovery partition installed on your computer.

Your computer can be restored to its factory settings if any of the following are applicable to you:

Windows 10 restore to factory