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.

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.

Rohkem teavet

Teema arhiveeriti. Please ask a new question if you need help.

Thunderbird add on V1.2.0pre2 for Manually sort folders says it's corrupt and won't download?

  • 2 vastust
  • 1 on selline probleem
  • 6 views
  • Viimati vastas sfhowes

rbboisve
rbboisve
more options

When I click on the downloaded file: file:///C:/Users/Owner/Downloads/manually_sort_folders-1.2.1-tb.xpi a message pops up saying 'This add on could not be installed because it appears to be corrupt.

When I click on the downloaded file: file:///C:/Users/Owner/Downloads/manually_sort_folders-1.2.1-tb.xpi a message pops up saying 'This add on could not be installed because it appears to be corrupt.

All Replies (2)

rbboisve
rbboisve Küsimuse esitaja
more options

ps- I'm using ver. 60.6.1 for Thunderbird and 66.0.5 for Firefox

sfhowes
sfhowes
  • Top 10 Contributor
more options

If you've downloaded the xpi file, open Tools/Add-ons/Extensions in TB, click the gear icon next to Search, Install Add-on from File, select the xpi file. Or, drag the xpi file and drop it onto Tools/Add-ons/Extensions.