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

How to Download and Install PowerShell 7 on Windows Server

You need PowerShell 7 on Windows Server, but the built-in Windows PowerShell 5.1 is the default. ...

OneDrive Sync Module Missing After Update: How to Restore It

After a Windows update, you might notice the OneDrive sync module (the cloud icon in the system t...

Fix Windows Store Error 0x80073cf9: Configuration Issue

When you see error code 0x80073cf9 while trying to install or update an app from the Windows Stor...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...

How to Add External Drives to Windows Search Index

If you've connected an external USB drive and Windows Search can't find files on it, the drive is...

Fix Windows Activation Authentication Failed via Command Prompt

If you see 'Windows activation authentication failed' when trying to activate Windows, the issue ...