We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

How to install firefox developer edition on a drive other than c:

  • 3 fhreagra
  • 1 leis an bhfadhb seo
  • 21 views
  • Freagra is déanaí ó cor-el

more options

Drive C: is tight for space. When I install the developer edition I get no opportunity to customize my installation options and the program installer installs to c:.

How to direct the installer to install to D: instead?

Drive C: is tight for space. When I install the developer edition I get no opportunity to customize my installation options and the program installer installs to c:. How to direct the installer to install to D: instead?

Réiteach roghnaithe

hi, with the offline installers from https://www.mozilla.org/firefox/developer/all/ you're able to set a custom install path.

Read this answer in context 👍 0

All Replies (3)

more options

Réiteach Roghnaithe

hi, with the offline installers from https://www.mozilla.org/firefox/developer/all/ you're able to set a custom install path.

more options

Regardless of where you install Firefox, the "bulk" of Firefox files will end up on the same drive as the Windows operating system; the C:/ drive.

more options

Firefox creates the profile folder in a hidden location in "AppData\Roaming" (main profile) and "AppData\Local" (temp data like disk cache). The files in the profile folder also take a l;arge amount of space like posted above.

You can create a new profile on another drive with the Profile Manager. You first need to create a separate folder that doesn't have any other files to be used exclusively as the profile folder before starting the Profile Manager. You can use the Choose Folder button to point to this profile.

Note that you should never use "Choose Folder" to point to a folder that already contains other files.