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

WireGuard Handshake Failure: Configuration Check Guide

You've set up WireGuard, but the handshake keeps failing. The tunnel won't establish, and you see...

Fix Command Prompt Service Unavailable Error

When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...

How to Check DNS Configuration for Windows Activation

If Windows activation fails with an error like “0x8007232B” or “DNS name does not exist,” the pro...

How to Fix Chrome Module Not Found Error

You're working in Chrome and suddenly a page shows 'module not found' or a script fails with a mo...

How to Fix Task Scheduler Service Unavailable in Windows 10

When you open Task Scheduler and see “Task Scheduler service is unavailable,” it usually means th...

PowerShell Command Not Found but Works in CMD