Download free Device Doctor 5.5.630 on our software library. Please note that this program is developed by DeviceDoctor. The most popular versions of this tool are 5.0, 3.1 and 2.1. Notice that Device Doctor is compatible with the following OSs: Windows XP/XP Professional/Vista/7/8/10/11 32-bit. It refers to System Utilities, according to its main functionality. The built-in antivirus system reports that this downloadable file is secure. The most popular and frequently downloaded files of the tool are: DeviceDoctor.exe and DDoctorPro.exe.