How does Win10 add "write protection" to U disk

Now, many people's U disk will be buried in a lot of viruses after a period of use. In order to prevent the spread of computer
after exposure, we can limit the exposure of the computer
, for example, can not write anything to the U disk and the mobile hard disk, it is equivalent For these media, the "Write Protection" function has been added to the infected computer

. Download it, Xiaobian will bring you Win10 how to increase the "USB disk" "write protection" method, let's take a look.

1. Enter regedit in the Cortana search bar, press Enter to enter the Registry Editor

2. Navigate to

HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control

3, create a new & ldquo; item & rdquo;, named StorageDevicePolicies, as shown below — & mdash;
Win10

4, new “ DWORD (32-bit) value & rdquo;, named WriteProtect, As shown below ——
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5, double-click to modify "Value data" is 1, the modification takes effect, as shown below ——
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If there is already U disk or mobile hard disk connected to the computer, unplugged and then connected, the modification will take effect (as shown below). At this point, all mobile devices connected to this computer become "read-only" attribute, which means that they cannot be written, but the files can be opened and copied. If the computer returns to normal and wants to cancel the "write protection" status of the mobile storage, just change the value data of WriteProtect to 0.
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But if the registry editor is disabled by the virus or administrator at this time (as shown below), how to recover?
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The method is not difficult, there are two ways to refer to:
Method 1, Group Policy (for Win10 Professional and above users)
1, enter in the Cortana search bar “ Group Policy & rdquo;, press Enter to enter the Group Policy Editor
2, navigate to & ldquo; User Configuration & Rarr; Management Template & Rarr; System & rdquo;, as shown below & mdash; & mdash;
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3, find "Block access to the registry editing tool", double-click to open, as shown below ——
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4, change the "already enabled" to "ld"; not configured & rdquo; or "ld" Disable ” (above) to unlock the registry editor
Method 2, soft media cube (for any system user)
1, download and install the soft media cube, enter "set master" Br> 2. In the “System Security” tab, find “Disable Registry Edit”, as shown below ——
Win10
3. If this option is checked, uncheck After selecting, click “Save Settings” to complete; If this option is not checked, you can first check, press “Save Settings”, then uncheck, then click “Save Settings , the registry lock will be released
Note, the above two Although the method can be general or even “mixed” in Windows
10 Professional Edition and above, IT Home does not recommend this, because the interface between the two sides will not change after mixing and modifying settings. Users may not be confused and misunderstood, so this part of the user is best modified in one way.