When the advanced options screen opens, click on the System Restore option. Your computer will now reboot and you will then be shown a screen where Windows states it is preparing System Restore.

Restore points are either automatically created by the operating system or manually created by you. Here's how to refresh, factory reset, and restore your Windows 10 computer.

Your iPhone should display a "Restore in Progress" alert on the screen. Depending on the size of your backup, the restoration process can take from a couple of minutes to several hours.

Microsoft says that a known issue will block Windows 10 from booting after trying to restore the system to a restore point created before installing a Windows 10 update.