PC Tools Performance Toolkit has been discontinued. Similar apps include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, Sysinternals Suite and Ultimate Windows Tweaker. There's no shortage of System Cleaners like PC Tools Performance Toolkit, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.
RegSeeker is a perfect companion for your Windows registry ! RegSeeker includes a powerful registry cleaner and can display various informations like your startup entries, several histories (even index.dat files), installed applications and much more ! With RegSeeker you can sear.
France
EU
System Ninja is a fast, powerful and effective system optimization solution for Windows.
Australia
PowerPro lets you take control of how you use Windows 95/98/NT/2000/XP. Run commands and configure your system any way you want.
CCleaner Cloud lets you Run day-to-day tasks such as analyzing, cleaning, defragging and installing across multiple machines from your computer, phone or tablet.
United Kingdom
Registry Tweaking, Services Manager, Startup Manager, Registry Backup, Renew Registry, Registry Cleaner, Registry Search & Replace, Window Manager, Tray Icon Manager, Shell Context Menu Extension, Screen Capture, Shutdown Scheduler, Wallpaper Changer, Screen Saver...
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. It also provides an automatic and a one click solution to keep your computer clean and error free.
India
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 configuration-files like the registry fast and easily.
United Kingdom
Tweak-7 is everything you need to customize and tweak Windows 7 to fit your needs. From start menu, to desktop tweaks, from taskbar customization to system tweaks.3D system performance analyzation combined with heaps of system related tweaks to optimize your Windows 7 in speed...
GermanyEU
Fast, simple and straightforward. A perfect solution allows you to safely scan, clean, and repair registry problems.
China
Ashampoo HDD Control 2 provides complete monitoring of your hard drive(s). The software supports not only all common IDE and serial ATA hard drive(s), but also provides improved support for external USB hard drives and solid state drives (SSDs).
GermanyEU
Comodo System Cleaner is a powerful suite of utilities and tools that allows you to make your Windows XP or Vista computer faster, more efficient and more secure.
United States
TweakNow PowerPack is a fully-integrated suite of utilities that let you fine-tune every aspect of your computers operating system and Web browser. The Registry Cleaner module provides you with a safe and simple way to clean Windows Registry.
Indonesia
