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

How to Enable Windows Security Auto-Start in Windows 11

If you notice that Windows Security isn't opening automatically when you start Windows 11, or if ...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Activation High Memory Usage Error 0x80070005

You might see error 0x80070005 when trying to activate Windows, often accompanie...

Fix 'Module Not Found' Error in Command Prompt on Windows 10

When you run a command in Command Prompt and see 'module not found', it usually means the system ...

Fix Windows Search Not Showing Results Due to Authentication Error

You type in the Windows Search bar, but nothing appears—or you see a brief error message about au...

Fix Windows Security Offline Installer Fails

When installing Windows Security (formerly Windows Defender) offline, the installer may fail sile...