When you plug a Delphi Autocom (CDP, CDP+, or 2.0) into a fresh Windows 11 machine, nothing happens. Why? Microsoft killed the old trust. Windows 11 enforces Driver Signature Enforcement (DSE) for kernel-mode drivers. The original Delphi drivers (circa 2008-2015) use an old certificate that Microsoft no longer trusts.
Broad Coverage: Supports all major vehicle brands for cars and trucks, including newer fuel, electric, and hybrid models. Delphi Autocom Windows 11
For Windows 11 specifically, it is often necessary to disable Tamper Protection and Core Isolation (Memory Integrity) to allow driver installation. Software Deployment: Installation and Compatibility