UMB.DLL

Umb.dll file is part of User Mode Bus Driver Interface Dll product developed by Microsoft® Windows® Operating System. It is responsible for Microsoft Corporation functionality. This part is required for User Mode Bus Driver Interface Dll to function. If you are planning on replacing umb.dll with a new version make sure that you backup your old file. Replacing umb.dll file with a diffent version can cause User Mode Bus Driver Interface Dll to malfunction.