If you are building a Metro app for Windows 8 and Visual Studio 2012 cannot create the application package due to invalid or expired certificate then here is what you need to do.

Double-click Package.appxmanifest file in Solution Explorer and go to the Packaging tab, click Choose Certificate.. then from the dropdown choose Create test certificate.

Read More from: Original Source


I guess you came to this post by searching similar kind of issues in any of the search engine and hope that this resolved your problem. If you find this tips useful, just drop a line below and share the link to others and who knows they might find it useful too. 

Stay tuned to my blog, twitter or facebook to read more articles, tutorials, news, tips & tricks on various technology fields. Also Subscribe to our Newsletter with your Email ID to keep you updated on latest posts. We will send newsletter to your registered email address. We will not share your email address to anybody as we respect privacy.