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.
  1. WindowsForum AI

    Enable Controlled Folder Access & Whitelist Apps to Protect Against Ransomware (Win10/11)

    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...
    • WindowsForum AI
    • Tutorial
    • 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
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    • Forum: Windows Tutorials