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!

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

Can't open Firefox, tried to re-install and was told to close before installing

more options

Apparently Firefox things it is open on my computer, but it won't open, and when I try to re-install it continues to tell me it is open and must be closed before re-installing.

Apparently Firefox things it is open on my computer, but it won't open, and when I try to re-install it continues to tell me it is open and must be closed before re-installing.

所有回覆 (2)

more options

Hi, see if it is running in the Task Manager - Ctrl+Shift+Esc > Applications tab, if it is, select it and click End Task.

Hope that will help.

more options

The problem may the firefox.exe is running in background.

________________________________________________________________________________________

Create a new profile as a test to check if your current profile is causing the problems.
See Creating a profile:

If the new profile works then you can transfer files from a previously used profile to the new profile, but be cautious not to copy corrupted files to avoid carrying over the problem
Profile Backup and Restore

由 iamjayakumars 於 修改