We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

How can I uninstall developer edition?

  • 4 tontu
  • 2 am na jafe-jafe bii
  • 2 views
  • i mujjee tontu mooy Shadow110

more options

Hi I get an error when trying to uninstall the developer edition (56.0 X64 en): Error launching installer. How can I uninstall it? Thanks Rani

Hi I get an error when trying to uninstall the developer edition (56.0 X64 en): Error launching installer. How can I uninstall it? Thanks Rani
Nataali seetu yiñ ci takkaale

Saafara biñ tànn

jabcka said

Is there a way to uninstall without the uninstaller?

Delete the Mozilla Firefox Folders in C:\Program Files and C:\Program Files(x86) Then restart system. Then run Windows Disk Cleanup. Then run it again and click the button that says Cleanup System Files. Note: your Firefox Profile is saved. (if not wanting bookmarks and passwords that can be deleted after ...... Then reinstall again the newer version and then uninstall

Jàng tontu lii ci fi mu bokk 👍 0

All Replies (4)

more options

How about installing new one and let it up date it https://www.mozilla.org/en-US/firefox/developer/ then uninstall it.

Please let us know if this solved your issue or if need further assistance.

more options

The same. Can't uninstall after update..

more options

Is there a way to uninstall without the uninstaller?

more options

Saafara yiñ Tànn

jabcka said

Is there a way to uninstall without the uninstaller?

Delete the Mozilla Firefox Folders in C:\Program Files and C:\Program Files(x86) Then restart system. Then run Windows Disk Cleanup. Then run it again and click the button that says Cleanup System Files. Note: your Firefox Profile is saved. (if not wanting bookmarks and passwords that can be deleted after ...... Then reinstall again the newer version and then uninstall