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block history
About this tag
The block history tag on WindowsForum.com covers discussions about Windows Defender's Controlled Folder Access feature, which blocks untrusted apps from modifying protected folders to defend against ransomware. Topics include enabling CFA, whitelisting trusted applications, and managing block history logs to review blocked attempts. These threads focus on Windows 10 and 11 security settings, helping users configure ransomware protection while maintaining workflow by allowing legitimate apps. The tag is relevant for users seeking to understand how CFA logs blocked actions and how to adjust whitelists based on that history.
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
blockhistory
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