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

Fix Nginx 404 on All Pages Except Index

If your Nginx server loads the index page but returns 404 on all other pages, the issue is almost...

Fix Windows Update DNS Resolution Problems

When Windows Update fails with errors like 0x80072EFD or 0x8024402C, DNS resolution problems are ...

Windows Security Slow Performance Checklist

If Windows Security (formerly Windows Defender) is making your system feel sluggish—slow scans, d...

Windows Update Stuck on Blank Screen: How to Fix

You restart your PC to install updates, but instead of a progress bar, you get a blank screen tha...

Fix Remote Desktop 504 Error on Azure VM