Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

Wo archive tread sia. Meɖekuku bia biabia yeye ne ehia kpeɖeŋu.

How can I uninstall developer edition?

  • 4 ŋuɖoɖowo
  • 2 masɔmasɔ sia le wosi
  • 2 views
  • Nuɖoɖo mlɔetɔ Shadow110

jabcka
jabcka
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
Screen ƒe photowo kpe ɖe eŋu

Ŋuɖoɖo si wotia

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

Xle ŋuɖoɖo sia le goya me 👍 0

All Replies (4)

Shadow110
Shadow110
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.

jabcka
jabcka Biabia la
more options

The same. Can't uninstall after update..

jabcka
jabcka Biabia la
more options

Is there a way to uninstall without the uninstaller?

Shadow110
Shadow110
more options

Ɖɔɖɔɖo si wotia

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