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

Fix 502 Bad Gateway in Remote Desktop Connection

When you see a 502 Bad Gateway error while trying to connect via Remote Desktop,...

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

You're logged in as an administrator, but Wi...

Fix Cloudflare DNS Not Working on Router Setup

If you've set Cloudflare DNS (1.1.1.1, 1.0.0.1) on your router but devices still can't resolve do...

Fix Windows Activation Service High RAM Usage

If you notice high RAM usage from the Windows Activation service (sppsvc.exe) in Task Manager, it...

BitLocker SSL Certificate Error: Troubleshooting Checklist

You're setting up BitLocker Network Unlock or managing BitLocker via Group Policy, and you see an...

How to Fix Microsoft Teams Cache Path Not Found

When Microsoft Teams shows a 'cache path not found' error, it usually means the app can't access ...