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

Fixing Windows Security Proxy Configuration Issues

When Windows Security (formerly Windows Defender Security Center) can't update virus definitions ...

Fix 'Chrome Profile Path Not Found' Error When Opening Chrome

You click the Chrome icon and instead of your browser opening, you see an error: "Chrome profile ...

Chrome Won't Start After Antivirus Install: Quick Fixes

You installed a new antivirus program, and now Chrome refuses to launch. Clicking the icon does n...

Fix Windows Defender Invalid Configuration Error 0x800705b4

When you see error 0x800705b4 in Windows Defender, it usually appears during an update or scan at...

Fix 'Remote Desktop Command Not Found' After Update

Fix Chrome High Memory Usage & Permission Denied When Clearing Cache

You're trying to clear Chrome's cache to free up memory, but you see a "permission denied" error—...