Question

add ob

3주 전

25. 4. 7. AM 7:48

Im traying to install add on VPN FREE, but the brownser for all the VPN FREE return to like:

"Cannot be installed because it is corrupt"

Im traying to install add on VPN FREE, but the brownser for all the VPN FREE return to like: "Cannot be installed because it is corrupt"

첨부된 스크린샷

Answer 1 · 2025-04-07 07:48:24.658653

25. 4. 7. AM 7:52

Is this the latest version of Firefox?

Answer 2 · 2025-04-07 07:48:24.658653

25. 4. 7. AM 11:51

I see you appear to be using a Firefox 115 version. You need at least Fx 115.13.0esr or later though Fx 115.22.0 released on Apr 1st is the current.

If you are running 115.12.0esr or older then the error is due to https://support.mozilla.org/en-US/kb/root-certificate-expiration