Last Updated on 22 May 2013, Total: 2817 Knowledge Base Tips
| 2817 | Windows Server 2008/2003/2000/XP/NT Administrator Knowledge Base | 22 May 2013 |
| 449 | Windows 2000 | 22 Oct. 2009 |
| 367 | Windows 2003 | 19 July 2011 |
| 260 | Windows 7 | 9 May 2013 |
| 5 | Windows 8 | 7 May 2013 |
| 845 | Windows NT | 21 Aug. 2008 |
| 277 | Windows Server 2008 | 18 May 2013 |
| 16 | Windows Server 2012 | 22 May 2013 |
| 153 | Windows Vista | 30 Jan. 2012 |
| 444 | Windows XP | 8 June 2011 |