GameThrust
GameThrust is a tool for all that allows you to modify your computers settings to increase gaming and internet speed performance. No modifications to your hardware are made and all adjustments and settings are done in an easy to use interface that a child could use. ... GameThrust not only fixes these errors from occurring it also enhances your computers gaming performance. ... Speed up your Windows environment and internet connection with this tool, while fixing errors that are in the way of your gaming.
http://www.swiftdog.com/downloads/gamethrust.exe - 826Kb - Download - Screenshot

1 Click Boost
1 Click Boost is the one software for all your PC and Internet connectivity speed boosting needs. It is indeed the solution for great power and web speed as it is capable of installing tweaks that lead to improved connection speed regardless of its nature - Dialup, LAN or DSL. ... 1 Click Boost gives you a professional and secure solution that greatly improves connection speed and stability, together with monitoring and report systems that are easy to use and many times even self explanatory, turning the whole process of performance improvement into just 1 Click.
http://dl.filekicker.com/send/file/160884-4ZJ4/1cbsetup.exe - 3Mb - Download - Screenshot

Internet Speed Up Lite
Configure with Internet Speed Up Lite Wizzard any modem, ADSL, Cable, DSL and LAN connection types for maximum performance for faster surfing the Web, playing online games, and downloading files. It also configures Internet Explorer for better stability. ... Automatically detect the MTU for all networks along the path to a remote host (MTU discovery procedure), thus avoid packet fragmentation, performance problems. ... Speed up your connection without any networking or communication background requirements.
http://www.softdepo.com/download/spnl3102.exe - 4Mb - Download - Screenshot

Net Speed Booster
Using net Speed Booster you can Detecting bad routers ( Black hole routers) that may prevent MTU discovery procedure to be completed correctly. Detect your OS to indicate the best settings for your system. Adjusts MTU (Maximum Transmission Unit) & MSS (Maximum Segment Size). ... Speed up your connection without any networking or communication background requirements. ... Configure Network Interface Card for the Best Performance Configure Buffer IRQ for PCI cards. ... Wizzard any modem, ADSL, Cable, DSL and LAN connection types for maximum performance for faster surfing the Web, playing...
http://www.softdepo.com/download/spnb4000.exe - 4Mb - Download - Screenshot

FireTune
FireTune for Mozilla Firefox v1. x was developed for an easy and fast optimization of your browsing experience with Firefox. It is based on a collection of popular and well working optimization settings used and tested by the experts. Usually you have to optimize Firefox manually, which can be... According to your specific computer speed and internet connection speed, FireTune will optimize several internal settings of Firefox for better performance. ... FireTune helps you here - it includes all the performance optimizations.
http://www.totalidea.com/files/firetune/firetune.exe - 973Kb - Download - Screenshot

Robust Internet Speed Booster
Boost and optimize the speed of your Internet connection with this set of tools. Internet Speed Booster is a utility to help you keep your system healthy and responsive. This program is a package of 3 utilities, a network pinger - which prevents you from being disconnected by your ISP (Internet... While the actual maximum transfer speed of your Internet connection cannot be changed except by upgrading your hardware, Internet Speed Booster can increase the performance of your existing modem/network hardware by optimizing Windows modem/network settings to maximize the efficiency of your...
http://www.robustftp.com/download/rwsb4200.exe - 5Mb - Download - Screenshot

Memory Zipper Plus
You may or may not be an avid user of computer but you do encounter the problem of frequent shutdowns and computer crashes. You couldn? t leave your computer unattended. Here is the solution! Memory Zipper Plus optimizes memory management and the performance of your system operating on Windows... In addition to that, if you want to optimize system memory, improve core kernel performance or manage other performance tweaks, Memory Zipper Plus? ... o Recovers unused memory, lets you adjust your computer speed and keeps your computer optimized.
http://down1.systweak.com/memzip.zip - 717Kb - Download - Screenshot

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

! - A+ PC Error Eliminator
PC Error Eliminator search your harddrive fixing various types of errors to supercharge your PC's performance and stability. It fixes PC problems that cause errors, crashing, slowness, instability and prevents them from happening again. It is diagnostics tool, identify the precise problems in... Be it a businessman who wants Windows optimized for the applications he/she uses daily, a home user who wants to improve computer performance, speed and stability and postpone the purchase of a new machine, a network administrator/computer consultant who investigates and corrects performance...
http://www.pimasoft.com/downloads/pcmaxsoftware/PCErrorEliminator.exe - 676Kb - Download - Screenshot

PC Error Eliminator
PC Error Eliminator search your harddrive fixing various types of errors to supercharge your PC's performance and stability. It fixes PC problems that cause errors, crashing, slowness, instability and prevents them from happening again. It is diagnostics tool, identify the precise problems in... Be it a businessman who wants Windows optimized for the applications he/she uses daily, a home user who wants to improve computer performance, speed and stability and postpone the purchase of a new machine, a network administrator/computer consultant who investigates and corrects performance...
http://www.pimasoft.com/downloads/pcmaxsoftware/PCErrorEliminator.exe - 676Kb - Download - Screenshot