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

Fix High CPU Usage in PowerShell After Update

After a recent Windows update, you might notice that PowerShell (or PowerShell ISE) is consuming ...

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 'Permission Denied' Error on Windows Update Log File

When you try to open the Windows Update log file (usually %windir%\WindowsUpdate.log...

Repair PowerShell Installation Using DISM: Step-by-Step Guide

If PowerShell suddenly stops working or throws errors like "Windows PowerShell has stopped workin...

Task Scheduler DNS Error: Troubleshooting Checklist

When a scheduled task fails with a DNS error, it usually means the task cannot resolve a hostname...

Fix Chrome SSL Certificate Error: Invalid Common Name