Contig: Wish you could quickly defragment your frequently used files? Use Contig to optimize individual files, or to create new files that are contiguous.

ClockRes: View the resolution of the system clock, which is also the maximum timer resolution.

CacheSet: CacheSet is a program that allows you to control the Cache Manager’s working set size using functions provided by NT.

BgInfo: This fully-configurable program automatically generates desktop backgrounds that include important information about the system including IP addresses, computer name, network adapters, and more.

Autoruns also shows you the full list of Registry and file locations where applications can configure auto-start settings.

Autoruns: See what programs are configured to startup automatically when your system boots and you login.

Autologon: Bypass password screen during logon.

AdRestore: Undelete Server 2003 Active Directory objects.

AdExplorer: Active Directory Explorer is an advanced Active Directory (AD) viewer and editor.

Use it to find holes in your permissions.

AccessEnum: This simple yet powerful security tool shows you who has what access to directories, files and Registry keys on your systems.

AccessChk: AccessChk is a command-line tool for viewing the effective permissions on files, registry keys, services, processes, kernel objects, and more.Below is the complete list of all tools under the latest Sysinternals Suite released on May 3, 2011.

Sysinternals tools download