• Amazing Startup Booster

    Boosts up computer startup from minutes to seconds. It's super easy to use, one key proceed.

  • Powerful Privacy Cleaner

    Removes your online and local traces to protect your personal privacy, supports many third-party apps.

  • Efficient Junk Cleaner

    Cleans daily junk files generated by system and frequent-used apps, free up hard disk to get more space.

  • 100% Improve PC Performance

    Optimizer, Cleaner, come with System Booster and Traffic Monitor to help you 100% improve your PC performance.

Reviews

  1. How to start Windows 7 faster via CNET
  2. Recommendation from CNET member, tested on a 5-year-old PC running Windows 7 Ultimate.
  3. Kingsoft PC Doctor News
  4. Kingsoft PC Doctor Lite is a free bundle of system protection and maintenance utilities which clean, protect, and optimize your computer.

News

  1. [Feb 21th]Kingsoft PC Doctor Updated to 3.5.0.4
  2. 1. New interface for Privacy Cleaner.
  3. 3. Junk Cleaner supports 16 extra third-party apps, more and more will be added.
  4. Junk Cleaner Supports More Third-party Apps
  5. Removes junk and temp files from third-party apps
  6. like Adobe Reader, Evernote and many more...
  • VB100 Awards

    VB100 Awards

  • Checkmark Certificate

    Checkmark Certificate

  • Microsoft VIA Member

    Microsoft VIA Member

  • AV-Comparatives

    AV-Comparatives

  • Compatible with Windows 7

    Compatible with Windows 7

  • Works with Windows Vista

    Works with
    Windows Vista