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

Fixing 'Port Already Allocated' Error After Chrome Update

After a Chrome update, you might see an error message saying the profile port is already allocate...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Troubleshooting PowerShell Azure AD Connection Failures

When you run a PowerShell cmdlet like Connect-AzureAD and get an error, it can stop ...

How to Fix Edge Browser Permission Denied Error

You open Microsoft Edge and see a "permission denied" error when trying to access a site, a file,...

How to Fix Remote Desktop Connection Not Working in Windows 10

Remote Desktop Connection (RDC) is a handy tool for accessing another Windows 10 PC remotely. Whe...

Fix Windows Activation Version Mismatch Using slmgr

If you see an error like "The version of this file is not compatible with the version of Windows ...