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

How to Fix Windows Search Version Mismatch Error

You may see a "version mismatch" error when using Windows Search, often after a Windows update or...

Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Fix Windows Defender Not Starting After Update

After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...

Fix DNS Probe Finished NXDOMAIN on Android Chrome

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

Fix 'Not Recognized as Internal or External Command' Error

If you type a command like python, npm, or java in Command...

Fix PowerShell 'Cannot Access Path' Permission Denied Error