We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Dalšne informacije

Thunderbird stalls at deleting emails

  • 10 wótegrona
  • 1 ma toś ten problem
  • 3 naglědy
  • Slědne wótegrono wót JoopV

more options

Dell PC XPS8930 WIN10 64bits, Bitdefender Always used Thunderbird without any problems. On this PC thunderbirds works well but at deleting emails something goes wrong, not immediately but after deleting more than one email Thunderbird stops reacting and has to be closed. I tried to reinstall the program several times and I changed from McAfee to Bitdefender. Tried to use use older versions but so far the problem remains. I dont know what to do anymore, please help because I love this program.

Dell PC XPS8930 WIN10 64bits, Bitdefender Always used Thunderbird without any problems. On this PC thunderbirds works well but at deleting emails something goes wrong, not immediately but after deleting more than one email Thunderbird stops reacting and has to be closed. I tried to reinstall the program several times and I changed from McAfee to Bitdefender. Tried to use use older versions but so far the problem remains. I dont know what to do anymore, please help because I love this program.

Wubrane rozwězanje

I think I found the solution for my problem. Without me knowing it Bitdefender internet security put an Add-on in Thunderbird called Bitdefender antispam Toolbar. After I stopped this Add on, Thunberbird seems to work fine ! I hope it keeps on working fine after this simple change. You helped me a lot thanks again for that

Toś to wótegrono w konteksće cytaś 👍 0

Wšykne wótegrona (10)

more options

Start Windows in safe mode. Is Thunderbird still slow?

more options

I started windows in safemode and deleted some mails the problem did not show now !

more options

JoopV said

I started windows in safemode and deleted some mails the problem did not show now !

This suggests antivirus or some other software that loads during Windows startup is the cause.

more options

Wayne Mery said

Start Windows in safe mode. Is Thunderbird still slow?

I started windows in safemode and deleted some mails the problem did not show now !

more options

Wayne Mery said

JoopV said
I started windows in safemode and deleted some mails the problem did not show now !

This suggests antivirus or some other software that loads during Windows startup is the cause.

I changed already from McAfee to Bitdefender and nothing changed, Maybe its usefull to reduce the large startup list in this PC ?

more options

I changed already from McAfee to Bitdefender and nothing changed, Maybe its usefull to reduce the large startup list in this PC ?

more options

JoopV said

I changed already from McAfee to Bitdefender and nothing changed, Maybe its usefull to reduce the large startup list in this PC ?

Only if the slow deletes are happening shortly after Windows startup.

Rules of thumb:

  • Only run one antivirus program
  • Only run one malware program
  • Some AV and some malware programs do email scanning - it is recommended that you turn this OFF (worst case, make certain you aren't running it in both) [1]
  • Make an exception for your Thunderbird profile data directory in these programs [2] (These programs already should NOT scan the TB profile, but failures happen)

[1] https://wiki.mozilla.org/Thunderbird:Testing:Antivirus_Related_Performance_Issues [2] https://support.mozilla.org/en-US/kb/profiles-where-thunderbird-stores-user-data

more options

Thanks a lot for your help so far Wayne ! I have trouble to simply understand some of the things you wrote. But to solve the issues with Bitdefender I just have asked them to provide customercare on my thunderbird problem. I hope they will be able to tell me which settings I might adjust to avoid this problem. As it is night in Holland now the answere will take some time. I let you know about the progress. Thanks again for your support

more options

JoopV said

Thanks a lot for your help so far Wayne ! I have trouble to simply understand some of the things you wrote. But to solve the issues with Bitdefender I just have asked them to provide customercare on my thunderbird problem. I hope they will be able to tell me which settings I might adjust to avoid this problem. As it is night in Holland now the answere will take some time. I let you know about the progress. Thanks again for your support
more options

Wubrane rozwězanje

I think I found the solution for my problem. Without me knowing it Bitdefender internet security put an Add-on in Thunderbird called Bitdefender antispam Toolbar. After I stopped this Add on, Thunberbird seems to work fine ! I hope it keeps on working fine after this simple change. You helped me a lot thanks again for that