Unassociate File Extention Type

See also:
An Utility to Unassociate File Types in Windows 7 and Vista
How to Unassociate, Remove or Delete Programs From “Open With” or “Recommended Programs” List

Deep-protocol analysis of UNIX networks

(from DZone.com)

How to use the Sysprep tool to automate successful deployment of Windows XP

See also:
SysPrep Guide @ Vernalex.com

LDAP & Linux

Articles and tutorials on LDAP & Linux:

• How-To set up a LDAP server and its clients


• LDAP-based authentication for Samba

Device Doctor is a Free Driver Update Scanner with Promise

Five Best Windows Task Manager Alternatives

How to build a local IMAP server

Six steps to a successful virtualization deployment

Clean up your filesystems with fslint

Turn your machine into enterprise storage with Openfiler

Seven lesser-known system attacks and how to defeat them

(from Linux.com)

Get to know the Linux Logical Volume Manager

Lazy Linux: 10 essential tricks for admins

Featuring:

• Unmounting the unresponsive DVD drive (fuser);
  
• Getting your screen back when it's hosed (reset);
  
• Collaboration with screen;
  
• Getting back the root password (booting up in single-user mode);
  
• SSH back door;
  
• Remote VNC session through an SSH tunnel;
  
• Checking your bandwidth (iperf);
  
• Command-line scripting and utilities (for loops, pipes);
  
• Spying on the console (cat /dev/vcsX);
  
• Random system information collection;
  

(From Linux.com)