Usb flash drive write protected

Use the Registry Hack to Disable Writing to USB Drives
Here is the link .just download the zip folder and after opening the folder you will find a file just double click on it..

http://www.howtogeek.com/wp-content/uploads/DisableUSBWrite.zip
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Click start click to open on my computer you should see your usb drive E: right click select properties there will be an array of options select the sharing tab option then advanced sharing make sure you have a tick in the share this folder box then click permissions make sure you have all 3 boxes ticked full control changes and read in windows 7

click start control panel user accounts click on the administrators account if you have made one or you will have to create one in windows XP

click start right click on my computer select open
Right click the icon of your Hard Drive (It should be C:/ or something)
Click Properties in the menu that comes up
Click the Sharing tab
Click permissions
And finally, click Allow next to Full Control.


hope this helps you

Try this link
it has information about the windows SP2 and enabling of write protection for USB and turning it off.