Join the Mozilla’s Test Days event from Dec 2–8 to test the new Firefox address bar on Firefox Beta 134 and get a chance to win Mozilla swag vouchers! 🎁

Zoeken in Support

Vermijd ondersteuningsscams. We zullen u nooit vragen een telefoonnummer te bellen, er een sms naar te sturen of persoonlijke gegevens te delen. Meld verdachte activiteit met de optie ‘Misbruik melden’.

Meer info

Deze conversatie is gearchiveerd. Stel een nieuwe vraag als u hulp nodig hebt.

Can I have both the 32bit and 64bit versions of Firefox installed at the same time in 64bit Windows?

  • 2 antwoorden
  • 2 hebben dit probleem
  • 1 weergave
  • Laatste antwoord van cor-el

more options

Can I have both the 32bit and 64bit versions of Firefox installed at the same time in 64bit Windows? I am having some strange problems with 64bit Firefox and Flash which I suspect switching to 32bit Firefox will fix. However when possible I would like to continue using 64bit Firefox.

Can I have both the 32bit and 64bit versions of Firefox installed at the same time in 64bit Windows? I am having some strange problems with 64bit Firefox and Flash which I suspect switching to 32bit Firefox will fix. However when possible I would like to continue using 64bit Firefox.

Alle antwoorden (2)

more options

Hello,

Sadly, no. You can have only one version of Firefox installed. More information about this can be found here.

more options

I don't think that it would be a problem to install both the 64 bit and the 32 bit Firefox release as they can be installed in different folders. You will only have to do a custom install and make sure to install each version in the correct location.

  • (32 bit Windows) "C:\Program Files\Mozilla Firefox\"
  • (64 bit Windows) "C:\Program Files (x86)\Mozilla Firefox\"

Make sure not to launch Firefox, but create a separate profile for each version. Add a space and -P "<profile_name>" to the desktop shortcuts to start each version with its own profile.

See: