
Microsoft Store SSL Certificate Error: Troubleshooting Checklist
You open Microsoft Store and see an SSL certificate error—maybe “ERR_CERT_AUTHORITY_INVALID” or a...

You open Microsoft Store and see an SSL certificate error—maybe “ERR_CERT_AUTHORITY_INVALID” or a...

If you see "Windows Defender service not running" or a red warning in Security Center, the underl...

If Windows Update is stuck, failing with errors, or taking too long to check for updates, a corru...

You downloaded the Microsoft Store offline installer (an .appxbundle or .msixbundle file) to inst...

If you're seeing a 504 Gateway Timeout error on a Windows machine, the Windows Security firewall ...

If Windows Search stops working and you see errors like "token expired" or "credentials are inval...