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

How to Check PHP Memory Limit for Composer

If Composer fails with an error like Allowed memory size of X bytes exhausted, your ...

Fix Cloudflare DNS Not Working with VPN Connection

If you use Cloudflare DNS (1.1.1.1) and a VPN together, you may hit a snag where DNS stops resolv...

BitLocker Token Expired After Update: Fix Guide

After a Windows update, you may see a BitLocker prompt saying your recovery token has expired. Th...

Windows Defender Scan Stuck at Certain Percentage: Fixes That Work

If you run a Windows Defender scan and it stalls at the same percentage every time—often 85%, 93%...

Fix Windows Terminal Blank Screen After Update

After a Windows Terminal update, you might launch the app and see nothing but a blank window—no c...

Windows Update High CPU Usage Troubleshooting Checklist