Download Secdrv.sys Apr 2026

secdrv.sys is a legacy Microsoft driver for the SafeDisc copy protection system. It is no longer supported by Microsoft and is known to have security vulnerabilities (CVE-2015-0010) that can allow privilege escalation. Microsoft officially revoked the driver's digital signature in 2015 via security update KB3086255.

sc stop secdrv sc config secdrv start= disabled Do not download secdrv.sys from the web. Any site offering it as a standalone download is likely distributing malware. Use a virtual machine, game patches, or a modern re-release of the game instead. download secdrv.sys