IObit Advanced SystemCare PRO 4.2 is an all-in-one PC maintenance tool, With a one-click it will repair, clean, and optimize your PC to run at its maximum speed.This Windows utility provides comprehensive tools to enhance the performance of system.

Advanced SystemCare PRO 4.2 is featured with anti-spyware protection, privacy protection, and performance tune ups including with system cleaning feature. This award-winning precision tool fixes several errors and bugs such as stubborn errors, clean out clutter, internet bugs, personal security, computer performance, enhance computer performance and etc.

Advanced SystemCare PRO 4

Advanced SystemCare PRO 4 .2 key Features

  • Super easy to use. Install it and forget it. Advanced SystemCare PRO works continuously, automatically and quietly in the background on your PC
  • Can find and fix 200% more registry and system problems than other system utilities.
  • Powerful Hard Drive Defrag and Optimization
  • Next-generation Registry Deep Clean and Optimization
  • Defends PC Security with Extra Protection
  • Keeps Your PC Running at Peak Performance
  • Quick and Extensive Clean-up for Hard Drives
  • Designed for Windows 7, Vista, XP and 2000

IObit Advanced SystemCare PRO 4.2 for free:

Avanced SystemCare  costs $19.95 to buy. However users can get it for free by going through the free offer  form PC Authority .

Download IObit Advanced SystemCare PRO 4.2 from here and then use the serial code F31C7-DC165-BBBD3-1F7FA to turn Advanced SystemCare 4 free version  in to the PRO version.

Note : This free offer will expire on December 31 2011.

Thanks to Kalju Tetlov for the info.