Prevent Copy or Cut File from PC to flashdisk

Sometimes without the knowledge we have friends who use our computers without permission and copying the files as they please, in terms of data between files that are important to us and even worse, it is a personal secret file.

Could jeopardize the files fall into the hands of people who are not responsible

To prevent such a thing happens, there is one way to overcome that is by the way as shown below: 

• Click Start ==> Run ==> enter "regedit" ==> Enter 
• Click HKEY_LOCALMACHINE => SYSTEM => CurrentControlSet => Control 
• Right click on the Control folder choose New -> Key 
• name the folder with "StorageDevicePolicies" 
• Right click on the folder "StorageDevicePolicies", then choose New -> Dword 
• give the name "WriteProtect" 
• 2x click (double click) "WriteProtect" and change the Value Data to 1   
• Restart the computer the last step

To return to normal, just replace the key value data of "WriteProtect" to 0 (zero)