This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Just installed Thunderbird and it is very slow to work (win10)

  • 3 replies
  • 2 have this problem
  • 4 views
  • Last reply by Wayne Mery

more options

I have brand new computer with Windows 10 installed, and I have been using Thunderbird for years and love the program. Unfortunately, the newest Thunderbird download is running VERY slow on my computer, and seems to be getting slower by the day. Any Ideas??

THANKS!

I have brand new computer with Windows 10 installed, and I have been using Thunderbird for years and love the program. Unfortunately, the newest Thunderbird download is running VERY slow on my computer, and seems to be getting slower by the day. Any Ideas?? THANKS!

Modified by Wayne Mery

All Replies (3)

more options

I have a similar problem on windows 7 - seems to have started with 45.4.0

more options

MPMPelmon Start *Windows'* safe mode with networking enabled - win10 https://support.microsoft.com/en-us/help/12376/windows-10-start-your-pc-in-safe-mode Still In Windows safe mode, start thunderbird in safe mode - https://support.mozilla.org/kb/safe-mode-thunderbird

Does problem go away? Please reply to let us know results.

more options

useful results??