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

Fix Windows Defender Login Loop in Safe Mode

If Windows Defender keeps asking you to sign in repeatedly—even in Safe Mode—the problem is usual...

Fix "Permission Denied" for Windows Terminal JSON File

When you try to edit the Windows Terminal settings file (settings.json) and get a "p...

How to Fix Abnormal Memory Usage in CMD on Windows

How to Repair Outlook PST File When It Fails to Start

If Outlook fails to start and you see errors like 'Cannot start Microsoft Outlook' or 'The file p...

Microsoft Store Not Opening in Windows 10: Practical Fixes

If you click the Microsoft Store icon and nothing happens—no window, no error—you're not alone. T...

Windows Security Settings for Gaming: Practical Guide

If you've noticed stuttering, high CPU usage from security processes, or unexpected game crashes,...