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

Fix PowerShell High Memory Usage on Startup

If PowerShell consumes a large amount of memory (e.g., >200 MB) immediately upon opening, somethi...

Fixing Windows Update Error 0x8024402c Sync Issue

If you encounter Windows Update error 0x8024402c, it usually means the Windows Update client is h...

Enable Script Execution in PowerShell on Windows 10

You may see an error like “running scripts is disabled on this system” when trying to ru...

Fix Windows Update Error 0x80070002 Version Mismatch

You run Windows Update and get error 0x80070002 with a message about a version mismatch. This usu...

Fix DNS Probe Finished NXDOMAIN on Android Chrome

When you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome on Android, it means the brow...

How to Fix Remote Desktop 'Connection Refused' or 'Permission Denied'