Tips for Unprotecting U Disks from Write Protection

Recently, many users are asking why U disk will be write protected. What should I do if U disk write protection? How to release it? U disk write protection, U disk file Can only be read can not be deleted, can be modified but can not be saved, although it is very effective against viruses, but it is easy to bring trouble to the user, is there any good way to solve this problem? Then today Xiaobian on this phenomenon To introduce the situation in which the U disk is written and protected. I. My computer (right click) - Management - Disk Management - select the U disk right button to delete and format. Second, modify the registry (because the modification of the registry is a work I did in the end, do not know "other methods" in the two steps on whether it has a prelude effect, please do the registry modification method and then invalid Convert the format and modify the operation of the policy) 1. Open the registry win+r (ie start-run) and type regedit.exe2. Enter the following directory HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlStorageDevicePolicies to create this item if there is no StorageDevicePolicies item 3. Create a Dword value named WriteProtect and make it The value is 04. Restarting the above is a normal operation, but in actual operation, the above operation sometimes solves the problem of write protection. For this problem, the author performs the following operations: 5. Restart with U disk when restarting, when the system restarts to U When the disk light flashes, unplug the USB disk. 6. After the system restarts, insert the USB disk, and the U disk operation returns to normal. Supplement: The HKEY_LOCAL_MACHINESYSTEMControlSet002ControlStorageDevicePolicies in the registry; the WriteProtect value in HKEY_LOCAL_MACHINESYSTEMControlSet001ControlStorageDevicePolicies is also changed to 0; sometimes for better protection against U plate A virus attack, many users will choose to write protection to the U disk, so that the U disk can only be read and can not be deleted, but after writing protection to the U disk, it does bring the user's operation A lot of trouble, if a user wants to give a write-protected U disk operation, then it can be quickly solved according to the scheme described above. This article comes from [System Home] www.xp85.com