If Advanced SystemCare finds the drive starts to fail or contain errors, it will try its best to correct them. Then you can access regularly used files/data/programs more quickly.
Disk optimization: It optimizes your hard disk so that the performance of drive can be maintained.System optimization: This program can find system modifications and weaknesses in your computer and then offer you fixes.This operation can free up much space for your PC. Junk files clean: It deletes rubbish left by old uninstalled programs and Windows processes.Tip: Some features are only available for paid version.
