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

Fix 'File Locked by Unknown Process' in Command Prompt

You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...

How to Fix Windows Defender Service Not Running

If you see a message that Windows Defender is not running or the security center shows it's off, ...

Windows Task Scheduler Missing Tasks: Fix Guide

If you open Task Scheduler and find that some or all of your tasks have disappeared, you're not a...

How to Fix Microsoft Store Access Denied Errors

When you open Microsoft Store and see an 'Access Denied' message, it usually means a permission o...

Fix Outlook Connection Timeout After Windows Update

Why Outlook times out after a Windows update

After a Windows update, Outlook may fail to ...

OneDrive Sync Dependency Conflict Checklist

If OneDrive stops syncing and you've tried the usual fixes—pausing sync, restarting the app, or r...