

I have taken the freedom to quote your email to "bump up" our bug report and I have also raised the severity of the bug." We are aware that this approach may not be the most intuitive for our users and we are currently treating it as a bug. as of January 11, 2012,by default Secunia PS 2.0 forces an update to English rather than localized Thunderbird WORKAROUND from secunia: "To change this, the user can double-click the program entry in the Scan Results and then choose the preferred language in the drop-down menu.Reason Core Security causes error ".unable to open the temporary file.".When Panda uninstalled, Thunderbird was back to normal. Thunderbird v 24.3.0 said it could not access the temp directory although the outgoing emails were there. Installed but it interfered with sending emails. Microsoft Windows Defender aka "Antimalware Service Executable" (ASE) aka MsMpEng.exe how to exclude Thunderbird User reports of slowness fixed by creating an exclusion for the Thunderbird profile folder.Microsoft Security Essentials aka MSE (Settings | Excluded Files & Folders | add your profile folder, typically c:\users\-your-user-name-\appdata\roaming\thunderbird **) bug 621008.McAfee: Main McAfee topic below McAfee Active Protection bug 544684 shutdown hang, slow startup, bug 1015437 Slow getting mail.F-Secure causes Mac OS X to be slow:, bug 1328177.

F-Prot (see Solution for F-Prot Antivirus below).Repeated attempts to create huge temporary file during message synchronization due to Eset NOD32 causes slow gloda indexing, Password prompts not appearing when POP3S scanner is enabled in ESET settings Eset NOD32 hangs, and network/file errors,, bug 541197.Emsisoft Online Armor firewall - thunderbird must be set as a "trusted" program.Emsisoft Anti-Malware, Guard option Nov2010 TB and Emsisoft forum post indicates slowness may have been around since TB 3 days.

BullGuard bug 537769 and (see BullGuard solution below).Mail not retrieved fixed by disabling the Anti Spam feature. , crashes Thunderbird,, , tbird_24 very slow - solved by reinstalling BD. Bitdefender solved by disabling BD or adding exception for Thunderbird:.Avira antivirus slow Mac, slow Mac, blocks compact,,.Please see the sections above before proceeding.
