How does Win7 system prevent U disk from booting

1. Insert your U disk first, let the system use U disk normally, then enter “Control Panel”;

2. Open “ldquo; Manager & rdquo;, expand "disk drive" inside, you can see your U disk inside;

3, click the right mouse button to select "properties" & rdquo;, pop-up "properties" In the window, click “details"label;

4, then select “hardware ID” in the device"property" drop down box, the string will appear in the "value" This is the hardware ID of your U disk, copy it and save it;

5, you also need to copy "Universal Serial Bus Controller" in "USB Mass Storage Device" Hardware ID, in the "Device Manager", expand the "Universal Serial Bus Controller" list, find "USB Mass Storage Device", click on "The Properties" window in the "Properties" window. The information & rdquo; label, copy its hardware ID is also saved;

6, find the hardware ID of the U disk can be achieved through group policy, search in the start menu & ldquo; run & rdquo; , click Run, or directly Win + R open & ldquo; Run & rdquo; window, enter & ldquo;gpedit.msc & rdquo;;

7, expand & ldquo; computer configuration & rarquo; management template & rarr; system & rarr; equipment installation →Device installation limit”, open the right side of the "Do not install devices not described by other policy settings";

8, in the pop-up window select "ldquo; enabled", click again “[OK] button, then open “Allow installation of devices with the following device IDs to match, set to “Enabled”, click “Show” in the "Options" pane Add the copied hardware IDs separately.

9, the setting is successful, no need to restart. When inserting a new removable storage device (which has never been run on this computer), during the installation of the driver, the following prompt pops up and successfully blocked.

Tips: When you need to add a new trusted mobile storage device, set it to “not configured” or “disabled”, then re-insert the new device to start, the settings are Risk, operation should be cautious.