Apps similar to Pegasun System Utilities include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, Sysinternals Suite and Ultimate Windows Tweaker. System Cleaners like Pegasun System Utilities are a crowded field, with more than 100 alternatives for Windows, Mac, Linux, iPhone and iPad.
Click&Clean is a free, fast and easy-to-use extension for Google Chrome and Mozilla Firefox that can be used as a powerful private data Cleaner.
United States
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...
Germany
EU
Ace Utilities is an award winning collection of tools to optimize your PC's performance.
This is a toolset for improvement of performance of Windows desktop and server operating systems. Much gratitude goes to Ponderworthy folks and friends for much input, a good bit of which can be read at notes.ponderworthy.com.
PC Fresh is an all-in-one software that offers you the perfect toolbox to get the maximum power out of your PC and ensures a massive increase in performance.
GermanyEU
PC Reviver is a multi-purpose utility that will diagnose errors on your PC, safely repair them, and provide other maintenance and optimization recommendations.
Canada
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
