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

Fix Outlook Module Not Found Error 0x80040154

You open Outlook and get an error: 0x80040154 — "Class not registered" or "module no...

Fix Chrome Profile Dependency Conflict Not Opening

You click the Chrome icon, but nothing happens. Or you see a brief flash and then nothing. A comm...

Fix Chrome Enterprise Authentication Failed Error

If Chrome in your organization shows an "authentication failed" error when trying to sign in or a...

Fix Windows Security Authentication Error 0x80070035

OneDrive Dependency Conflict Troubleshooting Guide

You open OneDrive and see an error about a missing or conflicting dependency. The app may fail to...

Fix Windows Security Offline Installer Error 0x80070643

You're trying to install Windows Security (formerly Windows Defender) using an offline installer,...