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!

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

Wannan tattunawa ta zama daɗaɗɗiya. Yi sabuwar tambaya idan ka na bukatar taimako.

Firefox changes from 64bit to 32bit when I close Firefox. why?

  • 2 amsoshi
  • 1 yana da wannan matsala
  • 3 views
  • Amsa ta ƙarshe daga cor-el

more options

I downloaded Firefox 54 64bit. But, when I close Firefox it jumps to 32bit. How can I keep Firefox 54 64bit permanently?

I downloaded Firefox 54 64bit. But, when I close Firefox it jumps to 32bit. How can I keep Firefox 54 64bit permanently?

All Replies (2)

more options

Hi,

Would you please take a look at the article :
How to switch from 32-bit to 64-bit Firefox  
just to make sure that you haven't overlooked anything.

more options

Make sure that you do not have both 32 bit and 64 bit Firefox versions installed.

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