Windows Security  BlackMan V2

How to Block USB Storage on Windows PC! 🔒


Protect your private data and stop unauthorized file transfers. Here is a simple, step-by-step guide to completely disable USB drive access on your computer without using any third-party software.

Why Do This?
  • Prevent Data Theft: Stop people from copying your private files.
  • Stop Unauthorized Access: Block unwanted USB drives automatically.
  • Malware Protection: Prevent viruses from spreading to your PC via infected flash drives.

Steps to Block USB Storage:

1
Press Windows Key + R on your keyboard to open the Run dialog box.
2
Type gpedit.msc and hit Enter to launch the Local Group Policy Editor.
3
Navigate to the following folder path on the left panel:
Computer Configuration → Administrative Templates → System → Removable Storage Access
4
On the right side, find the setting named “All Removable Storage classes: Deny all access” and double-click it.
5
Change the setting from Not Configured to Enabled, then click Apply and OK.
🚫 Test It Out! Plug in any USB drive now. It will show an access blocked alert and won't open!
Want to Restore USB Access?

Don't worry! If you want your USB drives to work normally again: Go back to the same setting, change it back to Not Configured, click Apply, and press OK. Your USB access will be unlocked instantly!

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