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

BitLocker Authentication Failed: USB Key Not Recognized Fix

When BitLocker prompts "Authentication failed" and your USB key isn't recognized, the drive is lo...

Fix Microsoft Teams Connection Refused After Update

After a Microsoft Teams update, you might see a "connection refused" error when trying to sign in...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

How to Fix Windows Terminal Crash on Startup

Windows Terminal crashing immediately on startup is a common annoyance. The terminal window may f...

Fix Microsoft Teams Blank Screen: Web vs Desktop

When Microsoft Teams shows a blank screen—white or grey—after login, the problem usually lies in ...

How to Fix a Corrupted Chrome Profile: Repair Tools & Steps

If Chrome keeps crashing, shows a "Profile Error" message, or fails to save bookmarks and passwor...