Windows operating system is the most popular and the most user friendly operating system in the world. You can access many applications in the Windows to complete your technical works. Each and every application is associated with some DLL files like ActxPrxy.dll file. Actually this file is used to run the ActiveX components of the Windows system. But sometimes due to the missing or corrupt ActxPrxy.dll file, you may get ActxPrxy.dll is missing error in Windows. It is a very disastrous error issue. You may loss the important data of the computer if the problem is not resolved as soon as possible. You can fix this issue with the help of the manual or automatic methods given below in the article. For automatic troubleshooting, you can download and install Advanced System Repair tool in your computer.