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

Fix Nginx 502 Bad Gateway Behind Cloudflare

If you're seeing a 502 Bad Gateway error on a site that uses both Nginx and Clou...

Fix Windows Defender Version Mismatch Sync Errors

You see a message that Windows Defender definitions are out of sync, or that the client and serve...

Fix Outlook Slow Search Not Working Properly

If Outlook search is slow or returns no results, the problem is often a corrupted search index, a...

Fix Maven Dependency Resolution Failed in IntelliJ

How to Fix Command Prompt Error 0x80070005 (Access Denied)

When you see error code 0x80070005 in Command Prompt, it usually means 'Access Denied.' This ofte...

Fix Windows Login Loop with CMD Repair Tool

You log in, see the desktop for a second, and get kicked back to the lock screen. This Windows lo...