Acer Aspire E1-731G User Manual page 20

20 - Recovery
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
opens.
Make sure Copy contents from the recovery partition to the
recovery drive is selected. This provides the most complete and
safest recovery backup.
3. Plug in the USB drive then click Next.