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Windows Search Proxy Error Codes: List and Fixes

When Windows Search fails to connect to its online services—like Cortana or web suggestions—it of...

Fix Windows Defender Token Expired Preventing Service Start

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix Windows Search Error 0x80070490: Cannot Connect

If you see "Windows Search cannot connect" with error code 0x80070490, it usually means the Windo...

Fix Windows Search Not Returning Results After Update

After a Windows update, you might click the search bar, type a query, and see nothing but a spinn...

Fix OneDrive Connection Refused Due to Firewall Settings

You open OneDrive and see "Connection refused" or "Cannot connect" errors. Often this is because ...