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

Fix Windows Defender Blocking Legitimate Software

You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...

Fix Windows Search Login Loop Error 0x80070520

When you see error 0x80070520 in Windows Search, it usually means the search indexer cannot authe...

Fix Chrome Extension Access Denied Error (Code)

You try to install or run a Chrome extension and get an "Access Denied" error wi...

Fix MongoDB Authentication Failed: Database Mismatch

When you see Authentication failed in MongoDB along with a message about database mi...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

Outlook Migration Checklist Before Switching to Office 365

Planning to move from an on-premises Exchange server or a standalone Outlook setup to Office 365?...