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

Fix Windows Update 'Permission Denied' Errors

You click 'Check for updates' in Windows Update, but instead of downloading, you get an error lik...

Resolving npm Dependency Conflicts After an Update

Using Google DNS to Fix Windows Activation Error

If you're seeing a Windows activation error that says something like "We can't activate Windows o...

Fix Command Prompt Sync Issues After Windows Update

After a Windows Update, you might notice that Command Prompt no longer syncs settings, such as wi...

Fix PowerShell High CPU Usage with Error 0x80070005

If you see PowerShell consuming high CPU alongside error 0x80070005 (Access Denied), the issue is...

Outlook Shared Mailbox Migration: Setup and Troubleshooting

When migrating shared mailboxes to a new Exchange environment or Office 365 tenant, users often r...