Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Avatar for Username

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
Open

There is an error when I want to install a theme.

Firefox Themes
TyDraniu replied Prieš 2 dienas
Niikash.52
Niikash.52

When I want to install a theme for my firefox there is an error which says:"Installation aborted because the add-on appears to be corrupt." And because of this error I cannot install any theme. Please help. Thank you...

When I want to install a theme for my firefox there is an error which says:"Installation aborted because the add-on appears to be corrupt." And because of this error I cannot install any theme. Please help. Thank you...

All Replies (1)

TyDraniu
TyDraniu
  • Top 25 pagalbininkas

That's because your Firefox version has been released in 2023. We've changed the root certificate in 2025. Try to update to 115.41.0 ESR.

Užduoti klausimą

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.