Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

Update 115.5.2 slows my laptop down

  • 1 reply
  • 0 have this problem
  • 1 view
  • Last reply by Wayne Mery

more options

Latest Thunderbird update 115.5.2 on my Windows 11 laptop has completely slowed the computer down and keeps opening the 'Help Keep Thunderbird Alive' webpage when I launch Firefox.

Latest Thunderbird update 115.5.2 on my Windows 11 laptop has completely slowed the computer down and keeps opening the 'Help Keep Thunderbird Alive' webpage when I launch Firefox.

All Replies (1)

more options

Does slowness go away?