Older versions of Microsoft Virtual PC also utilized a vmm.dll . However, Microsoft has deprecated this product in favor of Hyper-V. Unless you are running Windows XP or Vista-era software, you are likely dealing with the Oracle version.
The vmm.dll file is a core component of the library, most famously associated with ufrisk's PCILeech and MemProcFS projects. It serves as a bridge for Direct Memory Access (DMA) operations, allowing software to read and write to a target system's physical memory—often bypassing the operating system entirely. Core Functions and Usage vmm.dll
While these tools do not directly replace third-party DLLs like VirtualBox's vmm.dll , they fix underlying Windows corruption that might prevent the DLL from registering properly. Older versions of Microsoft Virtual PC also utilized a vmm
: It offers robust wrappers for multiple languages, including The vmm
: Functions like VMMDLL_Initialize or VMMDLL_InitializeFPGA are used to connect to hardware devices (like FPGA-based DMA cards) or raw memory dump files.
Use a dedicated malware removal tool like RogueKiller or AdwCleaner . Manual removal often requires booting into Safe Mode and deleting the file from %TEMP% and AppData\Local\Temp .