• SCSI vs IDE disks in Domain Controllers running as Virtual Machines on Hyper-V in Windows Server 2008 R2

    When installing Windows Server 2008 R2 Domain Controllers on Hyper-V R2, events were generated by AD about being unable to disable write caching for the disks where AD files (database, logs, SYSVOL) were stored. No events were logged for the boot disk...
  • Upgrading the ADMX Central Store files from Vista to Windows 7

    I had a question from a customer and thought I’d share the answer with everyone. They asked “I want to upgrade our Central Store of ADMX/ADML files for Group Policy from Windows Vista SP2/Windows Server 2008 SP2 to Windows 7/Windows Server...
  • Decommissioning WINS

    I’ve been working on helping remove WINS from a customers network. One of the big problems was identifying the remaining clients still using WINS, and just what they were using it for. We used Network Monitor to capture WINS name resolution queries on...
  • A backup server flooded by DPCs

    Hi, I’ve just finished working on a case with a customer that was so interesting that it deserved a blog post to round it off. These were the symptoms: Often while logged in to the server things would appear to freeze – no screen updates, little mouse...
  • Getting started with Storage Replica in Windows Server Technical Preview

    Storage Replica (SR) is a new feature that enables storage-agnostic, block-level, synchronous replication between servers for disaster recovery, as well as stretching of a failover cluster for high availability. Synchronous replication enables mirroring...