How-to Use Windows Defender
Learn how to get the most out of Windows Defender.
Roll Back the Signature Definitions in Windows Defender
Learn how to roll back or uninstall the signature definitions and engine files for Windows Defender.
Windows Defender SpyNet Explained
Learn about Microsoft SpyNet and how to change SpyNet settings in Windows Defender.
Configuring Options in Windows Defender
Learn how to customize Windows Defender’s automatic scanning, default actions, real-time protection, advanced, and administrator options.
How-to Use Software Explorer in Windows Defender
This guide shows you how to use Software Explorer in Windows Defender to view detailed information about programs running on your computer and to stop programs from starting when Windows starts.
How-to Allow Items Flagged by Windows Defender
Learn how to exclude programs from being removed, cleaned, or quarantined by Windows Defender.
How-to Remove Items from the Allowed List in Windows Defender
This guide shows you how to remove items from Windows Defender’s allowed list.
How-to Remove or Restore Items Quarantined by Windows Defender
Learn how to delete or restore quarantined items in Windows Defender.
Remove Unwanted Items Detected by Windows Defender
Learn how to remove spyware, adware, and viruses found with Windows Defender.
Scanning For Spyware Using Windows Defender
An in depth guide on scanning your computer for spyware using Windows Defender.
Windows Defender Installation
Learn how to install Windows Defender on Windows XP or turn Windows Defender on in Windows Vista.
