
Fix 'Port Already Allocated' with Security Permission Denied
You try to start a service or application, and you get an error like "port already allocated" or ...
Software troubleshooting desk

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

You launch PowerShell, it starts to load, then crashes immediately with exit code 0xc000000...

You click 'Check for updates' and the progress bar just spins. Minutes turn into hours, and nothi...

If you see error 0x8004de40 when syncing OneDrive on Ubuntu, the sync client usually fails to aut...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

When you try to start or enable a task scheduler service on Ubuntu—such as cron,