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

Fix Windows Security Loading Issue with Built-In Repair Tools

If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...

How to Fix 'File Locked by System' in Windows Defender

If you see an error like "File locked by system" when running a Windows Defender scan or trying t...

Fix Windows Terminal Restore Error 0x80070005 from Backup

When restoring Windows Terminal settings from a backup, error code 0x80070005 (Access Denied) can...

Fix PowerShell Cannot Connect to Office 365

You open PowerShell, run a command to connect to Office 365, and get an error: "Cannot connect to...

Fix PowerShell Remote Connection Refused Error

Outlook for Mac Calendar Not Syncing: Fix Guide

If your Outlook for Mac calendar isn't syncing with Exchange, iCloud, or other accounts, you're n...