If you are using Windows 10 or Windows 11, you do not need WinMount for most tasks.

WinMount 3.5 is a multipurpose Windows utility that combines and virtual drive mounting into a single interface. Its most standout feature is the ability to mount compressed archives (like ZIP, RAR, and its proprietary MOU format) as virtual disks, allowing you to access files instantly without decompressing them first. Core Features

WinMount is a disk imaging and mounting tool that allows users to compress files into mountable disk images (e.g., .WIM, .DMG) and convert between formats like ISO, BIN, and CCD. It offers features such as password protection, encryption, and virtual drive creation, making it popular for managing large archives or virtualization tasks. Legitimate users often rely on paid versions of WinMount for advanced functionalities, while free alternatives like 7-Zip or WinRAR exist for basic compression needs.

If you need to mount ISO files or manage archives, there are modern, free, and open-source alternatives that are safe to use and do not require "patching."