On the right side, double-click the Removable Disks: Deny write access policy. Type gpedit.msc and click OK to open the Local Group Policy Editor.Ĭomputer Configuration > Administrative Templates > System > Removable Storage Access.To enable write protection using Group Policy, do the following:
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How to enable USB write protection using the Group PolicyĪlternatively, if you don't feel comfortable modifying the Registry, and you're running Windows 10 Pro, Enterprise, or Education, you can access the Group Policy editor to deny write permissions to removable storage devices. As a result, no one will be able to edit, delete, create, or rename files in the external storage.Īt any time you can revert the changes by following the steps mentioned above, but on step 8, make sure to change the DWORD value from 1 to 0.
Once you completed the steps, anyone who connects a USB drive to your computer will be denied copy privileges, and they'll get a "This disk is write-protected" message.
Name the new key StorageDevicePolicies and press Enter. Right-click the Control (folder) key, select New, and click on Key. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control Type regedit, and click OK to open the registry.Use the Windows key + R keyboard shortcut to open the Run command.It's recommended to make a full backup of your PC before proceeding. Important: This is a friendly reminder to let you know that editing the registry is risky, and it can cause irreversible damage to your installation if you don't do it correctly.
How to enable USB write protection using the Registry How to enable USB write protection using the Group Policy.How to enable USB write protection using the Registry.