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

How to Reinstall Windows Defender in Windows 11

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...

Chrome DNS Error: How to Reset Network Settings

If Chrome shows a DNS error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED", it usu...

Fix BitLocker Error 0x80310017: Authentication Failed

When you see the error "BitLocker authentication failed" with code 0x80310017 during startup, it ...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...

Fix 'Port Already Allocated' Error in Visual Studio Code

When you see "port already allocated" in Visual Studio Code, it usually means th...

Using --legacy-peer-deps to Fix ERESOLVE Errors in npm

If you've run npm install and encountered an ERESOLVE error, you're not...