Lenovo IdeaPad S940-14IIL Manuel D'utilisation page 34

Attention:
Use a recovery drive to restore or reset Windows
Note:
Choose an option
Advanced Options ➙ System Restore
Recover from a drive
Note:
Attention:
28
Delete the recovery partition from your PC
Troubleshoot
Back up system files to the recovery drive
Recovery from a drive
Delete Finish