Software Updater helps you automatically update all your installed software programs, and automatically download and install the latest version in the background, so that your software is always kept in the latest version.
Software Uninstaller consists of the programs for replace the Windows system program “Uninstall/Change” in “Programs and Features” of system, for this built-in uninstaller usually will leave some remnants, and these remnants will often slow down your computer. But Third-party uninstaller can clean up the software remnants that the Windows Add/Remove program leaves behind. [...]
All-in-One System Optimizer consists of the programs for helping PC users fix most complex problems that caused the system unstable, and make your computer run faster, more stable and secure. This kind of program usually let you clean temp files, remove incorrect registry entries, update outdated drivers and software, scan malware, clean registry and junk files. [...]
The damaged system registry or invalid registry items will cause the computer the problems of running slowly or unstable, especially if you often continue to install and uninstall the software programs, the registry items will be always added to your system. The system uninstaller usually doesn’t help to completely remove the invalid registry items from your system. [...]