1. In the Anki main screen, click on File -> Open.
2. Using the file manager menu go up a single directory and then enter the directory "backups".
3. Open the file named !home!USER!.anki!DECK_NAME.anki.
4. If you get a no-sync warning, dismiss it.
5. Click Edit -> Browse Items.
6. Highlight the cards that you would like to restore.
7. Click on Actions -> Add Tags.
8. Add the tag EXPORT.
9. Close the card browser.
10. Click on File -> Export.
11. In the "Limit to tags" box enter "EXPORT".
12. Check the "Include scheduling information" box.
13. Click Export.
14. Save to your desktop as "restored".
15. Click File -> Close.
16. Find the backup deck in the deck list, click on More -> Delete.
17. Open the original deck.
18. Click on File -> Import.
19. Select the deck "restored" from your desktop.
20. Click Import.
21. Click Close.
22. Click Edit -> Browse Items.
23. In the Filter menu select the item "EXPORT" (near the bottom, with a green icon).
24. Click on the first item.
25. Click Edit -> Select All.
26. Click Actions -> Delete Tags.
27. Enter "EXPORT".
28. Click OK.
29. Close the card browser.
30. In your file manager, delete the deck "restored" from your desktop.