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!

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Learn More

Do I need both v.27.0 & v.27.0.1 on my computer? Security risk?

more options

On my Windows 7 64-bit desktop computer, on the page to remove programs, I have two versions of FireFox, 27.0 and 27.0.1. They both have (x86en-US) after their names. The 27.0.1 version is a week newer, of course. Is having the older version on there as well a security risk, like having old versions of Java, or is it harmless? Also, is there a 64 bit version of the browser I should be using? The current 32 bit version seems to work fine. Thanks for your help

On my Windows 7 64-bit desktop computer, on the page to remove programs, I have two versions of FireFox, 27.0 and 27.0.1. They both have (x86en-US) after their names. The 27.0.1 version is a week newer, of course. Is having the older version on there as well a security risk, like having old versions of Java, or is it harmless? Also, is there a 64 bit version of the browser I should be using? The current 32 bit version seems to work fine. Thanks for your help

Wubrane rozwězanje

It's very unlikely that you have both Firefox 27.0 and 27.0.1 actually installed on your system.

Usually the installer for the latest version cleans up the section of the Windows registry that "Uninstall a Program" uses to generate that list. However, sometimes the clean-up fails.

Hopefully someone expert in how to clean it up manually will post a suggestion for that so you can get rid of the unnecessary extra entry.

Regarding 32-bit/64-bit versions of Firefox, no 64-bit version of Firefox is released. There is a 64-bit "nightly" version for developers, but because it has not even entered testing, I do not recommend using it.

Toś to wótegrono w konteksće cytaś 👍 0

Wšykne wótegrona (2)

more options

I think one is Firefox, the other might just be the update. When I updated to version 28, the control panel said Firefox was installed days ago, but it's been on the computer for months. So no, it's not a problem.

Wót user1068417 změnjony

more options

Wubrane rozwězanje

It's very unlikely that you have both Firefox 27.0 and 27.0.1 actually installed on your system.

Usually the installer for the latest version cleans up the section of the Windows registry that "Uninstall a Program" uses to generate that list. However, sometimes the clean-up fails.

Hopefully someone expert in how to clean it up manually will post a suggestion for that so you can get rid of the unnecessary extra entry.

Regarding 32-bit/64-bit versions of Firefox, no 64-bit version of Firefox is released. There is a 64-bit "nightly" version for developers, but because it has not even entered testing, I do not recommend using it.