Windows 10 reached EOS (end of support) on October 14, 2025. For more information, see this article.

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

Firefox Extensions Keep Getting Disabled (Corrupted Files )

  • No replies
  • 1 has this problem
  • 4 views
more options

Apparently randomly, about every 2-7 days, all my extensions become disabled with no option to enable them again. I delete the compatibility.ini and all extensions.* files and the extensions are then enabled again.

I have tried creating new profiles, but it keeps happening. I have scanned for viruses. I have the latest versions of the extensions.

I sometimes *need* to run Firefox ESR v52.8.1 (64-bit) in parallel. I wonder if that could be the cause..?

Firefox v. 78.0.2 (64-bit) OS WIN7 (64 bit)

Apparently randomly, about every 2-7 days, all my extensions become disabled with no option to enable them again. I delete the compatibility.ini and all extensions.* files and the extensions are then enabled again. I have tried creating new profiles, but it keeps happening. I have scanned for viruses. I have the latest versions of the extensions. I sometimes *need* to run Firefox ESR v52.8.1 (64-bit) in parallel. I wonder if that could be the cause..? Firefox v. 78.0.2 (64-bit) OS WIN7 (64 bit)

Modified by Viking