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set-mppreference
About this tag
The set-mppreference tag covers PowerShell commands used to configure Microsoft Defender preferences, particularly for enabling Controlled Folder Access and whitelisting trusted applications to protect against ransomware. Discussions focus on using the Set-MpPreference cmdlet to manage Windows Defender settings, including adding allowed apps to bypass CFA blocks. Topics include intermediate-level tutorials for Windows 10 and 11, emphasizing security hardening through built-in Defender features. The tag is relevant for users seeking to customize Microsoft Defender behavior via PowerShell, balancing protection with app compatibility.
Enable Controlled Folder Access & Whitelist Apps to Protect Against Ransomware (Win10/11)
Difficulty: Intermediate | Time Required: 15 minutes
Introduction
Ransomware encrypts or locks your files and demands payment to restore them. Controlled Folder Access (CFA) is a built‑in Windows Defender...
application whitelisting
block history
controlled folder access
enterprise cfa management
get-mppreference
group policy cfa
powershell
protected folders
ransomware
real-time protection
set-mppreference
windows 10 cfa
windows 11 cfa
windows defender
windows security