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

How to Fix Windows Security Blank Screen Issue

When you open Windows Security and see nothing but a blank white or gray screen, it's usually cau...

Fixing Remote Desktop Dependency Conflict & Permission Denied

When you try to connect to a remote desktop and see "dependency conflict" or "permission denied",...

Fix Windows Search Not Working After Sleep Mode

You wake your PC from sleep, type in the Start menu search bar, and nothing happens—or results ar...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

Fix 'File Locked by Unknown Process' in Command Prompt

You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...

Fixing Composer Memory Limit Errors with Large Dependencies

You run composer install or composer update and see something like: