Are you obtaining ImageJ from the Downloads page of the ImageJ wiki? It works on my Windows 10 system, as long as you place it somewhere you have write permission, such as C:\Users\\Fiji.app, and not in C:\Program Files.
Are you obtaining ImageJ from the Downloads page of the ImageJ wiki? It works on my Windows 10 system, as long as you place it somewhere you have write permission, such as C:\Users\\Fiji.app, and not in C:\Program Files.