Mobile Device Center 61
A plausible confusion: MDAC 6.1 (Microsoft Data Access Components) is a completely different technology (database connectivity). A technician or document might mistakenly write “MDC” instead of “MDAC.” However, MDC61 appears in several legacy IT forum threads as an actual troubleshooting keyword.
After install:
Cause: Windows 10/11 blocks the legacy Windows Mobile USB driver (wceusbsh.inf) due to missing digital signatures. Fix: Disable Driver Signature Enforcement temporarily. mobile device center 61
Cause: The Windows Mobile Center service is not running.
Fix: Press Win + R, type services.msc, and find "Windows Mobile Device Center". Set Startup Type to Automatic and click Start. A plausible confusion: MDAC 6