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Is your computer safe? New security vulnerabilities are found every day by which many malicious programs or people attack the Windows operating system. Your computer may HAVE been attacked. Please protect your system with Windows Doctor ASAP!
  Download Free Trial Version

  Download Free Trial Version

 

If you are a registered customer (you have bought this software) and your license key is missing, please provide us with your email address you used to make the purchase, and we will re-issue the license key to you. Thank you!
          

 

If you were a registered customer (you have bought the software) before, but haven't received the new license key for the updated version, please provide us with your email address that you used to make the purchase, we will issue you a new license key for the updated version. Thank you!
 
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 System Requirements
 1: Microsoft 2000/XP/2003/Vista
 2: 10 MB of free hard disk space
 3: 32 MB of RAM available
 4: 133 MHz Intel Pentium or
     better processor
 
 
 
 

 

Optimize and Customize Your Windows
  Windows Doctor is a top professional program on the security protection and system optimization of the Windows operating system.
  It thoroughly scans patch vulnerabilities, Startup items, plug-ins, services and processes, etc., in the system with its rapid and stable search engine to diagnose possible security threats and protect your system from the threats of spyware, adware, Trojans and viruses.
         
Windows Doctor also provides functions such as Registry Cleanup, Privacy Cleanup, System Speed-Up and Advanced Tools. They help you clean up garbage information in the registry, protect your privacy, make your computer run more stable and with better performance.

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Main Features:
     
Windows Security Analysis:
  Windows Doctor can fix security vulnerabilities in the Windows operating system, clean Startup items, BHOs, services and processes that threat system security to provide you with a safer system.
Registry Cleanup:
  The program rapidly and thoroughly search and clean useless and invalid information in the registry, so your system can run faster and more stable.
Privacy Cleanup:
  It thoroughly cleans the traces of your Internet access and software use in the system to protect your privacy. The function supports many applications such as Internet Explorer, Mozilla Firefox, Opera, Yahoo Messenger, Adobe Photoshop, Adobe Acrobat Reader, WinZip, Windows Media Player, RealPlayer, etc.
System Optimization:
  The function of System Speed-Up analyzes various information such as CPU, memory, services and drivers, and intelligently provides an optimized solution based on the current system configuration.
Utilities:
  "Utilities" (Advanced Tools) includes System Information, Service Manager, Process Manager, BHO Manager and Startup Manager.
Update Wizard:
  Update Wizard helps you make sure that you are using the latest version of Windows Doctor, in turn, to protect your system more thoroughly.
Restore:
  Windows Doctor supports full restoration which can help you restore any modifications you made on the system.
Windows Doctor Release Notes
2.0.0.0 [Aug. 11, 2008]
# Improved the search engine for Registry Cleanup; the search speed will be faster and the results will be more comprehensive
1.7.0.3 [Mar. 05, 2008]
# Updated the database for System Security Analysis
1.7.0.2 [Dec 21, 2007]
# Updated the database for System Security Analysis
1.7.0.1 [Nov 27, 2007]
# Updated the database for System Security Analysis
1.7 [Nov 19, 2007]
# Improved the search engine for Registry Cleanup; the search speed will be faster and the results will be more comprehensive
1.6 [Oct 15, 2007]
+ Support Vista
1.5 [Aug 10, 2007]
+ Full UI revision
# Improved the search engine for Registry Cleanup; the search speed will be faster and the results will be more comprehensive
# Updated the database for System Security Analysis
1.4 [March 25, 2007]
+ Added support for history cleanup for the latest versions of WinZip, ACDSee and Adobe Acrobat Reader
# Improved the search engine for System Speed-Up
# Updated the database for System Security Analysis
1.3 [December 3, 2006]
+ Added log display for Update Wizard
# Updated the database for System Security Analysis
1.2.1 [August 27, 2006]
* Fixed the issue that the history records of PowerDVD cannot be deleted completely during Privacy Cleanup
1.2 [August 3, 2006]
+ Added Deep Registry Scan: Registry Cleanup -> Deep Registry Scan
+ Added History Cleanup and Privacy Cleanup for Opera -> Opera
# Updated the database for System Security Analysis
1.1 [2006-05-28]
+ Added System Information: Advanced Tools -> System Information
# Updated the database for System Security Analysis
* Fixed the issue of the display of the number of errors when switching to the Registry Cleanup page

 

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