USBDLM is a Windows service that gives control over Windows' drive letter assingment for USB drives. Running as service makes USBDLM independent of the logged on users' previleges, so there is no need to give the users the previlege to change drive letters. USBDLM automatically solves conficts between USB drives and network or subst drives of the currently logged on user.Furthermore you can define new default letters for USB drives and much more. [Hint: Contents from the official producers´ website] USB Drive Letter Manager 4.02 programını jet gibi download edebilirsiniz.