
Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch
If you see a 502 Bad Gateway error when running PowerShell scripts that call web...

If you see a 502 Bad Gateway error when running PowerShell scripts that call web...

You try to run Command Prompt as administrator, but you get a 'permission denied' or 'access deni...

You try to open Windows Security or a protected app, and instead you see an error message like "R...

You click Command Prompt but nothing happens. The window doesn't appear, or it flashes and closes...

You try to install Windows updates, but the process fails with a message like "Some update files ...

When you run a command in the Windows Command Prompt and see '404 Not Found' or