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!

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

Natao arisiva ity resaka mitohy ity. Mametraha fanontaniana azafady raha mila fanampiana.

Why will firefox not reinstall? Weather I select current user or run the program as the following, and supply username and password.

  • 1 valiny
  • 52 manana an'ity olana ity
  • 13 views
  • Valiny farany nomen'i ACCakut

more options

Will not let me reinstall firefox. I get ( You may not have the necessary permissions to use all the features of the program you are about to run .You may run this program as a different user or continue to run the program as the current user. )


Current user:

Run the program as the following: Username: Password:


No matter what I select or what username and password I use it will not install.

I get Logon failure: Unknown username or bad password.

Will not let me reinstall firefox. I get ( You may not have the necessary permissions to use all the features of the program you are about to run .You may run this program as a different user or continue to run the program as the current user. ) Current user: Run the program as the following: Username: Password: No matter what I select or what username and password I use it will not install. I get Logon failure: Unknown username or bad password.

All Replies (1)

more options

Right-click the setup-executable and choose "Run as administrator".