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

Setting PHP Composer Memory Limit via Environment Variable

When running Composer, you may encounter a fatal error like "Allowed memory size exhausted" or "O...

Fix Command Prompt Dependency Conflict Error Code

When you see a 'dependency conflict error code' in Command Prompt, it usually means a required co...

How to Start the Windows Update Service When It Stops

If Windows Update isn't working, the first thing to check is whether the Windows Update service i...

Fix Windows Defender Service Permission Denied Error

You try to start Windows Defender or change its settings and get an error like 'Service permissio...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7

How to Fix Microsoft Store Service Unavailable Error

When you open Microsoft Store and see the error 'Service unavailable' or a message like 'Somethin...