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!

Om de ûnderfining foar jo te ferbetterjen is tydlik de funksjonaliteit dan dizze website troch ûnderhâldswurk beheind. Wannear in artikel jo probleem net oplost en jo in fraach stelle wolle, kin ús stipemienskip jo helpe yn @FirefoxSupport op Twitter en /r/firefox op Reddit.

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Mear ynfo

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

How do i uninstall Mozilla Developer Preview 3.7 when uninstall/helper.exe do nothing

  • 2 antwurd
  • 12 hawwe dit probleem
  • 6 werjeftes
  • Lêste antwurd fan dqdlm

more options

Tried to uninstall Mozilla Developer Preview 3.7 with "Add/Remove Programs", Revo Uninstaller and "C: Programs Files/Mozilla Developer Preview/Uninstall/helper.exe". Nothing works. How do I remove ir?

Tried to uninstall Mozilla Developer Preview 3.7 with "Add/Remove Programs", Revo Uninstaller and "C: Programs Files/Mozilla Developer Preview/Uninstall/helper.exe". Nothing works. How do I remove ir?

Alle antwurden (2)

more options

1) Log in as Administrator

2) Follow those instructions from https://www.mozilla.org/projects/devpreview/releasenotes/ :

Uninstalling the Mozilla Developer Preview

Windows

From the Start menu, choose Control Panel. When the Control Panel appears, double click Add/Remove Programs. Find "Mozilla Developer Preview (3.7a5)" in the list and click Remove to uninstall.


Does that work for you?

more options

Unfortunately, no. Neither does Revo Uninstaller nor "C: Programs Files/Mozilla Developer Preview/Uninstall/helper.exe".