The installation of WinUAE is easy. All you need is an image of an Amiga floppy disk. Then, run the application. There are many options available in the GUI, including the size and resolution of the window. Moreover, you can also adjust the aspect ratio, as well as the X/Y Centerings and the frames per second. Once you have everything set up, you can start using the emulator.
As with all open source software, WinUAE is free to use. You can distribute copies of it and modify it without any restrictions. The software comes with no warranty, so you are free to make any changes you like. If you encounter any issues with the application, you are free to report them. To get a copy of the latest version of the program, visit the developer's website. Once installed, you can run it to try it out.
The next step is to find disk images of the software that you want to run. You can find sites that offer ADF files. This will allow the program to load the software. To avoid scams, look for sites that claim they are offering these disk images in the public domain. Once you have them, you can download the program and start using it. The free version of WinUAE supports 32-bit and 64-bit systems. Unlike some other emulators, it also allows you to customize the display and the sound system. It also has support for a mouse and keyboard, but not a keyboard.