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

Windows Defender Troubleshooting Checklist

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

How to Fix Cloudflare 525 Error: Origin Server Troubleshooting

Cloudflare 525 error means the SSL handshake between Cloudflare and your origin server failed. Th...

How to Fix BitLocker 404 Not Found Error

You try to unlock a BitLocker-encrypted drive, but instead of a prompt for the recovery key, you ...

How to Bypass Go Modules Proxy for Local Packages

When working with Go modules, the default proxy (proxy.golang.org) speeds up builds but can inter...

Fix Windows Security Authentication Error 0x80070035

PowerShell Reset Settings Troubleshooting Checklist

When PowerShell starts acting up—strange errors, missing commands, or a broken profile—resetting ...