Sysinternals Suite
The Sysinternals Troubleshooting Utilities have been rolled up into a single Suite of tools. This file contains the individual troubleshooting tools and help files.
X-Setup Pro is a so-called "hacker" or "tweaker" program. It allows you to change 1,900 settings that are normally hidden deeply in some...
XSetup Pro is a socalled "hacker" or "tweaker" program. It allows you to change 1,900 settings that are normally hidden deeply in some configurationfiles like the registry fast and easily. It's runs on any Windows version, is clutterfree, easy to use, extensible, powerful, covers any aspect of your computer and has more configuration options than any other tweaker.
portable Discontinued tweaking tweak-ui
The Sysinternals Troubleshooting Utilities have been rolled up into a single Suite of tools. This file contains the individual troubleshooting tools and help files.
Free Windows
CleanMyMac scans every inch of your system and safely removes gigabytes of junk in just two clicks. Free up storage on your Mac and boost its performance — CleanMyMac finds 74 GB of junk on an average computer.
Commercial Mac OS X
NirLauncher is a package of more than 200 portable freeware utilities for Windows, all of them developed for NirSoft Web site during the last few years. You can easily add SysInternals Suite into NirLauncher.
Free Windows
Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows. It can simply be downloaded and used as a portable application to customize your Windows to meet your requirements.
Free Windows
System Mechanic automatically repairs errors and fragmentation, cleans out clutter, and tunes up your PC -- so that it runs smoothly, reliably, and up to 300% faster! Don't waste money on expensive "experts" to fix your PC...
Commercial
SlimCleaner is a freeware PC maintenance program that uses crowd-sourced feedback to make up-to-date optimization recommendations for users. In many ways it's like other cleaning apps.
Freemium
Yamicsoft Windows managers are powerful software tools to tweak, optimize, maintain and tune up Windows XP,Vista, 7 and 8.
Commercial Windows
TweakNow PowerPack is a fully-integrated suite of utilities that let you fine-tune every aspect of your computers operating system and Web browser.
Commercial Windows
GIGATweaker is a powerfull and compact application that allows you to optimize and tweak your OS. One of the best and fastest programs that combine the highest comfort, compactness and power.
Free Windows
Reg Organizer is a feature-rich application designed to edit, clean and maintain registry, fix errors in the system, and improve computer performance. The deep registry...
Commercial Windows
A set of more than 20 software utilities including but not limited to utilities that can help you get the best performance out of your computer.
Free Windows
Kingsoft PC Doctor is a very good Free Registry Cleaner, professional computer security utility, Powerful Malware Removal & Trojan Remover, Ultimate Windows Cleaner & Windows Optimization.
Free Windows
Ashampoo HDD Control 2 provides complete monitoring of your hard drive(s).
Commercial Windows
Windows 10 Toggle Tweaker is an open source batch file to tweak Windows 10 settings and features. It has a registry backup and restore feature for most actions and can...
Free Open Source Windows
WinZip System Utilities Suite offers a one-stop shop for optimizing, defragging, and generally cleaning out your system--and it does a pretty great job, adding extras that will come in handy whenever you need to perform routine maintenance.
Commercial Windows