Note: A warning dialog box pops-up which can be ignored safely.ģ. Click Advance Tab present on Top and afterwards Config Editor From Edit Menu, opt for Preferences and in later editions, it is OptionsĢ. Both the manual way and recommended solution will help you out in solving the problem when your Mozilla Thunderbird Freezes & Thunderbird running extremely slow.ġ. So, there are two parameters which can resolve the Error Thunderbird Extremely Slow and making use of 100% CPU while loading mailboxes. I am very much tensed and need a proper solution. Even it corrupted my MBOX files present in mailbox. But, none of them was of any use and did not solve the Thunderbird bug 794401.

I burned my midnight oil and kept on doing my R&D and implemented many solutions. Now, from past few days an error Thunderbird running extremely slow has occurred in the system. So, I immediately downloaded Thunderbird in my system. Last week, one of my friends suggested me Mozilla Thunderbird as it has a brilliant interface. “I prefer Windows OS over Mac Operating System. Is there anyone who can help me out to stop error Mozilla Thunderbird Freezes? All leads shall be highly appreciated and reverted. I am really shocked as Thunderbird never disguised me like this. This bug stands for Thunderbird Freezes or Thunderbird running extremely slow, making use of 100% CPU while loading the folders or message headers. While working on my system, I came across a Mozilla Thunderbird bug 794401. I never delete anything from my mail folders. From past one week, I have noticed that my laptop’s battery life is getting horrible while running it. “Hello Folks! I have been using Thunderbird since 3 years on my MAC Operating System. Modified: September 15th, 2017 ~ Error, News ~ 4 Minutes Readingīefore going in depth of the Error Mozilla Thunderbird Freezes, let’s first analyze a user’s simple query and try to get him a proper solution when Thunderbird running very slow:

Mozilla thunderbird mail