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How can I uninstall developer edition?

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  • 2 have this problem
  • 2 views
  • Last reply by Shadow110

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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
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Chosen solution

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

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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.

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The same. Can't uninstall after update..

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Is there a way to uninstall without the uninstaller?

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Chosen Solution

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