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  • Blog Post: Understanding File System Minifilter and Legacy Filter Load Order

    Hello, my name is Fred Jeng from the Global Escalation Services team. For today’s post, I want to go over how Windows 7 and Windows Server 2008 R2 load file system mini-filters in a mixed environment when legacy filters are also present. I recently came ...read more
  • Blog Post: Use Caution When Implementing IPC for Performance Counters

      Recently I was working with a developer who had created performance counters that work in Performance Monitor but are never collected in a user defined data collector set.  The customer explained that their counters update named shared memory ...read more
  • Blog Post: Don't Believe Everything You Read

    Recently, I was contacted by a customer who was advised by an ISV to set a registry value under one of the sub keys in HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\.  Let's call it UseQuantumComputing = 1 (value name has been ...read more
  • Blog Post: How the Clipboard Works, Part 1

    Recently I had the opportunity to debug the clipboard in Windows, and I thought I’d share some of the things I learned.   The clipboard is one of those parts of Windows that many of us use dozens (hundreds?) of times a day and don’t really think ...read more
  • Blog Post: How the Clipboard Works, Part 2

    Last time , we discussed how applications place data on the clipboard, and how to access that data using the debugger.   Today, we'll take a look at how an application can monitor the clipboard for changes.   Understanding this is important ...read more
  • Blog Post: Where Did My Disk I/O Go?

    Hello, Mr. Ninja back again.   I recently discovered that although my team often tracks I/O from the file system through to the disk controller, we have never publicly documented the steps required to do this.   This seems like a great opportunity ...read more