SpeedUpMyPC
The award-winning and leading software utility that automatically optimizes and maximizes the performance of all computers within minutes. Maximize Hardware Usage for Superior Performance Fine-tune your computer hardware with SpeedUpMyPC to run at peak efficiency without the headaches of... Optimise System Settings for Ultimate Speed Automatically tweak system and internet settings with SpeedUpMyPC to enjoy the true power and speed of your computer. ... Exceptionally Simple to Use Whether you are an expert or a novice, SpeedUpMyPC is exceptionally simple to use and does a superb job...
http://www.softcns.com/downloads/uniblue/speeduppc.exe - 72Kb - Download - Screenshot

ErrorSafe
ErrorSafe - is the ultimate solution to scan and fix computer problem, corrupt file and hard drive errors. ErrorSafe cleans and troubleshoots Windows Registry, ensuring stability, optimal configuration and high system performance, frees up the disk space on your PC by eliminating unused and... , enables you to run device driver cleanup, fixing system errors and boosting overall performance of your system, removes evidence of your internet activities. ... This useful utility helps you maintain an error-free PC and achieve 100% system performance.
http://download.errorsafe.com/files/ErrorSafeScannerSetup2222.exe - 2Mb - Download - Screenshot

PerformanceTest
PerformanceTest allows you to objectively benchmark a PC using a variety of different tests then compare the results to other computers. Twenty seven individual tests are available in six test suites (CPU, 2D graphics, Hard Disk, Memory access, DirectX 3D graphics and CD/DVD). ... The benchmark results are presented as easy to read bar charts so that you can see at a glance the relative performance of your system without having to deal with lots of numbers. ... By adjusting the input parameters it is possible to measure the optional performance under a variety of different scenarios.
http://www.passmark.com/ftp/petst.exe - 3Mb - Download - Screenshot

Keyboard Collector
Secretly log and view all keys typed, including emails, instant messages, passwords, and more. You simply choose to have it run all the time, or to start at a specific time of the day, and it runs undetected while capturing all keyboard and data entry. ... You can even activate the program from diskette if you wish, which makes it even stealthier by removing the software from your system. ... It runs invisible, does not show when CTRL-ALT-DEL is pressed, and does not slow down system performance.
http://www.justtext.com/files/recorder.exe - 728Kb - Download - Screenshot

Advanced XP Tweak
Do you work with Windows XP Professional or Windows XP Home Edition? Then, whether as a professional or an amateur you will certainly appreciate the Advanced XP Tweak software. Windows gets better with every year but there is always some room for development and improvement. ... Advanced XP Tweak gives your system the look you want, and optimizes its performance for the tasks you do most often, while cutting CPU and RAM expenses on the tasks you are unlikely to perform. ... Here are just a few of the Advanced XP Tweak features that you are going to love: make the Windows XP taskbar...
http://www.tweakinternals.com/download/adtweak.exe - 760Kb - Download - Screenshot

ProcTune
ProcTune - An innovation in development of high-efficiency desktop and server computing systems. Having installed this system utility on a desktop computer or server, the productivity of your software will increase with many percents, avoiding extra costs for the purchase of memory,... Now, it will be enough to install ProcTune if you want to enjoy an optimal system productivity and more free memory. ... ), which overload your system resources, such as memory and clock frequency. ... In other words, you don't need to upgrade and don't have to spend many hundreds of dollars to keep your...
http://soft.despeus.com/ProcTuneSetup.exe - 10Mb - Download

Stellar Smart - Monitor Hard Drive Performance
Stellar Smart is a utility that acts as an "early warning system" for pending hard disk problems. The system is based on Self-Monitoring Analysis and Reporting Technology (S. M. A. R. T). The hard disk's integrated controller works with various sensors to monitor various aspects of the drive's /... File system data structures of a drive have suffered serious corruption or overwriting and data recovery software cannot scan such drives. ... Simple and easy to use, with no loss in system performance.
http://www.stellarinfo.com/smrt.exe - 2Mb - Download - Screenshot

nfsAxe Windows NFS Client and NFS Server
Windows NFS Client and Windows NFS Server. NFS software gives you high performance file sharing connectivity capabilities. nfsAxe enhances your networking performance and access nfsAxe NFS server can be installed on any Windows 95/98/ME/NT/2000/XP workstation to share your local drives and... Only a NFS Client is required on that system for users to mount your disks as part of their system. ... nfsAxe NFS client can be installed on any Windows 95/98/ME/NT/2000/XP workstation to enable your workstation to benefit from networks NFS Servers.
http://labf.com/download/nfsaxe.exe - 5Mb - Download - Screenshot

System Purifier
Jitbit System Purifier is an all-in-one file shredder, privacy eraser, disk cleaner and registry optimizer. "FILE SHREDDER" AKA "file eraser" securely deletes files from your hard disk. Files erased with System Purifier are physically deleted and cannot be recovered or "undeleted" with disk... Improve your system performance by removing unnecessary start-up programs from the registry and editing the registered software list so you could remove hidden traces of any software that you know you had uninstalled long time ago.
http://www.jitbit.com/files/SystemPurifierSetup.zip - 1Mb - Download - Screenshot

Little:eye Lite
CBR little:eye Lite, which is developed for management of IT infrastructure of enterprise and provides management of fault, performance, inventory and configuration is the closest assistant of system administrators through impressive user interface and usability .
http://www.cbr.com.tr/cbr/littleeyelite/littleeye_lite.exe - 16Mb - Download - Screenshot