VDD has various meanings in the IT Terminology category. Discover the full forms, definitions, and usage contexts of VDD in IT Terminology.
A virtual device driver (VxD) is a software device driver that emulates hardware and other devices so that multiple applications running in protected mode can access hardware interrupt channels, hardware resources and memory without causing conflicts. The Vxd was superseded by the Windows Driver Model (WDM) and is now obsolete.
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