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

Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

Fix Chrome Proxy Server Not Responding for a Profile

If Chrome shows 'proxy server not responding' only when you're using a particular profile, the pr...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

How to Fix MySQL Connection Refused Error

When you see "connection refused" while trying to connect to MySQL, it usually means the server i...

Fix Windows Search Access Denied in Indexing Options

When you see an 'Access Denied' message while trying to change indexing options or rebuild the se...

Fix 'Command Prompt Path Not Found' After Software Installation

After installing a new program, you may open Command Prompt and see an error like '...' is ...