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

Fix Microsoft Store SSL Certificate Error Not Working

If Microsoft Store won't open or shows errors like 'SSL certificate error' or 'Can't connect to t...

Fix Chrome Profile Permission Denied Error in Command Line

When you try to launch Google Chrome from the command line with a custom profile directory, you m...

Fix Windows Update Stuck at 100% Not Finishing

You wait for a Windows update to finish, the progress bar hits 100%, and then nothing happens for...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Remote Desktop Error 0x8007042c: Service Unavailable

When you try to connect to a remote computer and see error 0x8007042c, the remote desktop service...

Fix Windows Defender Permission Denied After Update

After a Windows update, you might see a "permission denied" error when trying to open or run Wind...