Knowledge base for software setup, errors, and daily tool work.

Fix Chrome Profile Connection Refused Error

You open Chrome and see "Connection refused" or "ERR_CONNECTION_REFUSED" for every site, or only ...

Fix OneDrive Sync Configuration Login Loop

You sign in to OneDrive, the sync configuration window appears, and then you're asked to sign in ...

Reactivate Windows After Clean Install Without Product Key

If you've performed a clean install of Windows and can't find your product key, activation may fa...

Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

Fix Windows Activation Authentication Failed Error: License Not Genuine

When you see a message like “Windows activation authentication failed” or “license not genuine,” ...

Fix OneDrive 'Command Not Found' Error on Linux and macOS