Windows Store app test certificate expired

10
votes

Suddenly, when running a build of my Windows Store app I got the error.

error APPX0108: The certificate specified has expired. For more information about renewing certificates, see http://go.microsoft.com/fwlink/?LinkID=241478

There is a link to the Renewing a certificate page but it's just a circular reference.

1
certificatewindows-store-apps

1 Answers

25
votes

The information was there - just buried at the bottom of the page:

  • Open the .appxmanifest file in Visual Studio (app manifest designer view)
  • On the Packaging tab in the
    • Click Choose Certificate
    • In the dropdown, select Create test certificate...
      • This blog post recommends you do not set a password
    • Agree to replace the certificate