Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

Mozilla Firefox disappeared after 'End task' during update

more options

My Mozilla Firefox have been gone for more than a month now after I 'End task' it using Task Manager while it was updating.

It disappeared from my pinned taskbar and it won't open either via Run 'firefox.exe' it says "Windows cannot find 'firefox.exe'

My Mozilla Firefox have been gone for more than a month now after I 'End task' it using Task Manager while it was updating. It disappeared from my pinned taskbar and it won't open either via Run 'firefox.exe' it says "Windows cannot find 'firefox.exe'

All Replies (1)

more options