
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 recently upgraded your PC's motherboard, CPU, or hard drive and now see “Windows is not ac...

You open Windows Security and see an error: 0x80070005. Sometimes it says "Access denied" or "Rat...

If you see a message that Windows Defender is not running or the security center shows it's off, ...

If you use an IMAP account in Outlook and find that emails aren't showing up, sent items disappea...

Windows Update error 0x80070002 usually means the installer cannot find a required file. This oft...