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

How to Fix PowerShell Crashing on Startup

If PowerShell crashes immediately after you open it, you're not alone. This often happens due to ...

How to Fix High PowerShell Memory Usage After Closing

You close PowerShell, but your system monitor still shows it using a lot of memory. This can slow...

Fix Windows Search Error 0x80070490: Version Mismatch

If you see error 0x80070490 when searching in Windows, it usually means a component version misma...

Fix Windows Security Port Already Allocated Error

When you see "port already allocated" in Windows security logs or during service startup, it mean...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Windows Terminal Not Opening After Update: How to Fix

After a Windows update, you might click the Terminal icon and nothing happens—no window, no error...