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

Can't install Checkit Addon

  • 2 replies
  • 18 have this problem
  • 4 views
  • Last reply by _dav__

more options

Cannot install the Checkit Add-on through an internal firewall. Am I the only person with this issue or is anyone else experiencing it?

Cannot install the Checkit Add-on through an internal firewall. Am I the only person with this issue or is anyone else experiencing it?

All Replies (2)

more options

https://addons.mozilla.org/en-US/firefox/addon/checkit/?src=search

With only 1,983 users for that extension, I doubt if you will get an answer here from other users of that add-on.

Try this to see if you can download it and install it "locally":
Right-click the install button - + Add to Firefox - and select Save Link As... - then use File > Open File... to install it.

Or save the XPI and drag it into the Firefox browser window.

more options

I got an error message saying "This add-on could not be installed because it is corrupt"