Join us and the lead editor of IRL, Mozilla's multi-award-winning podcast, for a behind-the-scenes look at the pod and to contribute your ideas for the next season, themed: "AI and ME." Mark your calendar and join our Community Call on Wednesday, Aug 7, 17:00–17:45 UTC. See you there!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

lost all tabs upgrading from ver 9 to 10

  • 2 replies
  • 2 have this problem
  • 9 views
  • Last reply by po90260

more options

Upgrade from ver 9 to 10 lost all of my tabs! They are in sessionstore.bak but renaming it sessionstore.js doesn't restore them.

Upgrade from ver 9 to 10 lost all of my tabs! They are in sessionstore.bak but renaming it sessionstore.js doesn't restore them.

All Replies (2)

more options

Anything in restore Recently Closed Tabs/Windows?

more options

Recently Closed Tabs/Windows is grey.