If you’re implementing a layered file system and having trouble passing some of the Enhanced Oplock Tests in the Windows HCK or HLK then the information presented in this blog entry might prove helpful. Starting in Windows 7, Microsoft introduced a new Extra Create Parameter (ECP) for OpLock processing. Then again in Windows 8, they added… Continue Reading …
Archives for March 2017
Dual-signed binaries for Windows 7 and beyond
In the last 2 years the process of signing drivers has changed significantly. At this point, almost everybody has had their original SHA1 certifcate expire and has migrated to a SHA256 Extended Validation (EV) certificate. The goal of this article is to summarize the steps necessary to produce a single installation package which will work… Continue Reading …