Getting hit by a live rootkit infection is among the more unfortunate fates that can befall an unsuspecting computer user. A rootkit burrows deep into the system, modifying it at a low-level in order to hide itself and other malware, and from there fights off attempts at deactivation and removal. While real-time protection can block the rootkit from becoming active to begin with, if the computer is already infected by a rootkit, things get more interesting

More Core Platform Support Supporting Mode than 64Lps Introduction of the Processor Groups Windows Server 2008 R2 introduces processor Groups Each processor groups can contain up to 64 LPs System support up to 4 groups in this release Maintains compatibility with legacy systems Processes and Threads Processes can

The issue was most likely caused by the kernel update, KB971486.