• 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. NonStrict Windows Bootup Time Analysis Report
  2. A non-strict research on how Antivirus affect computer startup speed.
  3. Kingsoft PC Doctor 3.7 Review from Download3k
  4. Kingsoft PC Doctor has all the necessary utilities to keep Windows running smoothly, and all it takes is a few mouse clicks.

News

  1. [Apr 11th]Kingsoft PC Doctor Updated to 3.7.0.47
  2. 1. New algorithm updated for Startup Booster and Onekey Optimizer.
  3. 2. Junk Cleaner covers more cleaning points.
  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