Microsoft Remote Desktop Error Code 0x12

A: Use PowerShell: Set-Date -Adjust "0:00:00" after syncing, or run w32tm /resync via command line.

You cannot always access the remote server’s desktop directly, but if you can (via out-of-band management, iDRAC, or a colleague), check its time: microsoft remote desktop error code 0x12

Error 0x12 can occur if the remote PC uses an invalid or self-signed SSL certificate. A: Use PowerShell: Set-Date -Adjust "0:00:00" after syncing,