
Fix PowerShell 404 Error When Using Invoke-WebRequest
When you run Invoke-WebRequest in PowerShell and get a 404 Not Found

When you run Invoke-WebRequest in PowerShell and get a 404 Not Found

You open PowerShell, type a Windows Update command like Get-WUInstall or wuauc...

If you see 'Windows Defender failed to start access denied' when you open Windows Security or aft...

When you run a PowerShell command that requires authentication, you might see an error like

You try to start a service or application, and you get an error like "port already allocated" or ...

You restart your PC to install updates, but instead of a progress bar, you get a blank screen tha...