To make Backupery for GMail to perform full backup of your GMail account you just need to do the following:
- Go to C:\Users\<YOUR_USERNAME>\AppData\Local\Backupery for GMail\
- Open user.config with your favourite text editor.
- Remove the following section completely (including <LatestDownloadedMessageIds> and </LatestDownloadedMessageIds>):
<LatestDownloadedMessageIds>
<id>15849af4ae797407</id>
…
<id>15849b27715c43bc</id>
</LatestDownloadedMessageIds>
Then press “Run now” button again to start full backup.
As always, if you have any questions, just let us know: https://www.backupery.com/contact-us/