Saturday, February 18, 2012

【 Weak current College 】 disk is write protected solutions


General colleagues in the u disk is FAT32 format, now let's put it into NTFS format:

If your USB disk is in the computer: a case study L plate

1, win + r, enter cmd.exe (the boot dos, windows inside) also can annex command prompt;

2. using the convert command, note the convert command is not available on the current disk conversion so in L: any letter, here to d: disk directory, for example;

3. Enter the following command convertL:/fs: ntfs/nosecurity/x

A preliminary solution to the problem.

Note: this method can be used only for emergency use. MIS-typing likely recurrence of the write-protection issues, testing ...

Migration Hongge primary (hi.baidu.com/xinbar)

2. changes to policy

When you restart after reinstalling the write-protection issues, please do the following

1. choose U letter right-properties-hardware

2. Select the u disk to Tsinghua PTIC as for example diagram

3. Select Properties-strategy

4. strategy to as shown.

The issue is resolved. Because I was in accordance with the above two steps of change, netizens can not convert format back to change the policy of method a try is feasible, it is best if feasible

3. modify the registry

1, win + r to open the registry (i.e. the start-run) and type regedit.exe

2. Enter the following directory HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies

If it has not established that the StorageDevicePolicies this

3. establish a DWORD value named WriteProtect and its value to 0

4. restart

The above is a general practice, but in practice, to carry out the above operations sometimes cannot solve the problem, the write-protect against this problem I have the following

5. restart with u restart, when the system reboots to u disk light flashing, unplug the USB thumb drive

6. system restart after inserting the USB disk, USB disk operation to resume normal

Additional explanation: the registry HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Control\StorageDevicePolicies; HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\StorageDevicePolicies WriteProtect value also in changed to 0;

Declaration: in addition to modifying the registry method two only when time resolved u disk write protection, carefully chosen, it is best not to carry out conversion format operation, if the format conversion, FAT32 to NTFS data is lost, when the USB disk is restored and can be formatted to FAT32 to NTFS FAT32, into simple, but in turn is in trouble, and go after the data is easy to lose.





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