Acer Aspire E1-522 User Manual page 36

Note: Since the recovery backup requires at least 16 GB of storage
after formatting, it is recommended to use a USB drive with a capacity
of 32 GB or larger.
1. From Start, type 'Recovery' and then click Acer Recovery
Management in the list of apps.
2. Click Create Factory Default Backup. The Recovery Drive window Create Factory Default Backup Create Factory Default Backup
36 - Recovery