Advanced System Optimizer 2.2
ASOv2 has more than 200 tweaks for customizing Windows and supercharging your PC's performance. New features include a spyware detective, an icon manager and a comprehensive backup tool. You can back up the registry and restore it if it's damaged. The system cleaner removes junk and obsolete files from the system. The registry cleaner ensures that invalid information is removed, and the registry defragger helps you get maximum speed from your PC.

Smart PC 4.4
By a few easy steps you can make your PC run faster, cleaner and error-free with the help of a new system tool - Smart PC. The software fixes stubborn errors, cleans-up space-wasting junk and debris making your PC more efficient and reliable. Special features of the new software ensure your personal privacy while surfing through the Web and protect your PC from information theft.

Smart PC Demo 4.2
By a few easy steps you can make your PC run faster, cleaner and error-free with the help of a new system tool - Smart PC. The software fixes stubborn errors, cleans-up space-wasting junk and debris making your PC more efficient and reliable. Special features of the new software ensure your personal privacy while surfing through the Web and protect your PC from information theft.

Smart PC Professional 5.3
By a few easy steps you can make your PC run faster, cleaner and error-free with the help of a new system tool - Smart PC Professional . The software fixes stubborn errors, cleans-up space-wasting junk and debris making your PC more efficient and reliable. Special features of the new software ensure your personal privacy while surfing through the Web and protect your PC from information theft.

Smart PC Professional Demo 4.7
By a few easy steps you can make your PC run faster, cleaner and error-free with the help of a new system tool - Smart PC Professional . The software fixes stubborn errors, cleans-up space-wasting junk and debris making your PC more efficient and reliable. Special features of the new software ensure your personal privacy while surfing through the Web and protect your PC from information theft.

4Diskclean Pro 2008
System tools for Windows maintenance! Clean up, secure and optimize your computer! Modules : Disk cleanup, protect your privacy, delete duplicates, disk stats and graphics, shredder, registry cleaner, block spyware, 8 idioms

Auto SysTools 4.2
Is your windows getting slower and slower? Can't abide it? Is the capacity of your hard disk getting smaller and smaller? Are the garbage files in the system getting more and more? Want to clear them but no good methods? Are you troubled by others' using your personal computer? Cuz your private information such as websites' URL, passwords, recently opened files and films and so on are often peeped by them?

System Mechanic 8
Make your old PC run like new. Keep your new PC running fast and problem-free. System errors and registry clutter will degrade your computer's performance, leading to crashes, longer boot times, and system errors. System Mechanic combines over 40 powerful PC tuneup tools to clean hard drive clutter, optimize your registry, defragment drives and memory, manage programs, boost your internet connection, and remove spyware.