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

Troubleshoot PowerShell Crashing Due to Profile Script

PowerShell crashing immediately after starting, or during the first few seconds, often points to ...

Fix Windows Activation Failed Due to Product Key Mismatch

You see "Windows activation failed due to product key mismatch" after entering a key or during an...

How to Fix Command Prompt High CPU Usage on Windows 10

Chrome Not Opening on Windows 10? Here's How to Fix It

You click the Chrome icon, but nothing happens. The browser doesn't start, no window appears, and...

How to Fix Windows Search Authentication Failed Error

When you search for files in Windows and see an authentication failed error, it usually means the...

BitLocker 502 Bad Gateway Permission Denied: Fixes and Checks

You try to unlock a BitLocker drive or access recovery options and get a 502 Bad Gateway<...