Checklists for software errors, setup, and tool workflows.

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OneDrive Troubleshooting Guide for Mac Users

OneDrive on Mac can sometimes stop syncing, fail to open, or run slowly. This guide covers the mo...

Fix Windows Security Authentication Failed Smart Card Not Working

You insert your smart card, enter your PIN, and Windows Security reports “Authentication failed.”...

Fix Windows Activation Path Not Found Registry Error

You may see an error like “Windows activation path not found in registry” when trying to activate...

Microsoft Store Proxy Error Setup Guide

You're setting up the Microsoft Store and see a proxy error—something like "Can't connect to the ...

Fix PowerShell Module Not Found After Path Change

You run Import-Module and get an error like "The specified module 'X' was not lo...

Fix OneDrive Sync High CPU Usage with Error 0x8004de40
If OneDrive is using high CPU and showing error 0x8004de40, the sync client is likely stuck in a ...