Avatar for Username

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

Ova tema je arhivirana. Pitajte drugo pitanje ako vam je potrebna pomoć.

Problem install/update add-ons. https://addons.mozilla.org/firefox/downloads/latest/7560/addon-7560-latest.xpi?src=api p.g.a.: Ogiltig filhash (möjligen en skadad filhämtning) -261

  • 3 odgovori
  • 23 ima ovaj problem
  • 9 views
  • Posljednji odgovor poslao cor-el

Henrikeriksson
Henrikeriksson
more options

Problem install/update add-ons. https://addons.mozilla.org/firefox/downloads/latest/7560/addon-7560-latest.xpi?src=api p.g.a.: Ogiltig filhash (möjligen en skadad filhämtning) -261

Problem install/update add-ons. https://addons.mozilla.org/firefox/downloads/latest/7560/addon-7560-latest.xpi?src=api p.g.a.: Ogiltig filhash (möjligen en skadad filhämtning) -261

All Replies (3)

the-edmeister
the-edmeister
  • Moderator
more options

If Firefox gave you the following error message: Firefox could not install the file at https://addons.mozilla.org/******.xpi because:
Invalid file hash (possible download corruption) -261

This error message may be caused when Firefox is set disallow third party cookies. To accept the third party cookies: go to Tools -> Options -> Privacy -> tick 'Accept third party cookies'.

Henrikeriksson
Henrikeriksson Vlasnik pitanja
more options

Thanks for answer. I am running Firefox on Mac (apple). How do I accept cookies from "third party" in Firefox for Mac?

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

Menu differences: Windows: Tools > Options - Mac: Firefox > Preferences - Linux: Edit > Preferences

See Unable to install add-ons (extensions or themes)
You need to enable third-party cookies temporarily.