Windows Doctor combines 14 essential and practical tools for Windows so that with a few mouse clicks, you can fix registry errors, clean privacies, prevent security threats, clean Windows temp files, recover lost data, split/shred files, repair Windows, speed up system and more.

System Booster will perform a comprehensive analysis on the software/hardware configuration in your system, locate problems that can slow down your computer, and fix them to boost and optimize your computer.

System Booster applies the following optimizers to achieve an all-around system optimization.

• Hardware Optimizer
• System Optimizer
• Application Optimizer
• Service Optimizer
• Network Optimizer
• Internet Explorer Optimizer

• A unique system security rating system that help you understand the security status of your system.
• An Expert-level scan that scans for potential security threats in the system, such as in shared resources, user privilege management, remote control, etc., that could be easily used by malicious programs (or hackers), and guides you through the steps to fix vulnerabilities and eliminate security risks in the system.

Privacy Cleaner can effectively scan and clean histories generated by more than 100 programs. These histories include cookies, browsing histories and cache files by browsers such as Internet Explorer, Firefox and histories by a great number of other applications such as Microsoft Office, WinRAR, Windows Media Player and RealPlayer. Clearing these histories can not only boost system speed, but also prevent your privacies from being disclosed.

Data Recovery can recover data on FAT12/ FAT16/FAT32/NTFS/NTFS5 partitions in Windows. It can be used to scan partitions in various hard drives, removable drives and even in data cards, and to search and recover deleted or missing files, files lost during formatting or due to partition exceptions.

Disk Cleaner is able to accurately locate junk files in your system. By deleting junk files, it will increase available disk space and improve system performance.

Disk Analyzer can generate a clear hard disk space consumption report grouped by Image files, documents, music files, video etc. The results can be presented in charts or detailed lists for you to have a visual overview of your data and space allocation on each drive. The unique junk file classification makes it easy for you to identify and safely delete junk files on local drives.

Registry Defrag will optimize your Windows registry by removing registry holes and safely rebuilding your registry index.

Memory Defrag can effectively reduce the occupation of your physical memory and improve system performance.

File Splitter is a free file splitter and merger. It can split a file into specified number of blocks or at specified unit size so that they can be easily attached to an email, or stored in a removable device such as USB drive, floppy disk, MP3, MP4, and mobile phone. It can also be used to merge split files in the same directory back into a new file identical to the original one.

File Copy is an excellent free batch file copy tool which can increase the copy speed up to 3 times of the system default. It can resume the interrupted replication and report failed copies in case the object files are occupied by other applications. It is the best help you can ever get to speed up system backup.

Auto Shutdown can automatically shut down, stand by, log off or hibernate the computer at a scheduled time.

File Shredder provides three different deletion methods which differ in terms of deletion speed and safety.