Yes. Left click on the ‘System’ button at the top of the CQG screen. Click on ‘Auto Backup User Settings’. In the Auto Backup window, click on the ‘Restore from Archive’ tab. A scrollable window is displayed. Click on the date of the most recent file that will have your lost pages and then click on the ‘Restore Now’ button. Be aware that restoring files from an archive will replace your current settings, so you will lose any recent work.

For more information, reference the help file below:

http://help.cqg.com/cqgic/19/#!Documents/backingupandrestoringyoursystem.htm