Here’s a ready-to-post guide for a blog, social media caption, or forum answer.
If you need to create an ISO file:
Compress all the files you want in your future ISO into a single .rar file using WinRAR. This does not give you an ISO, but it organizes your data into one portable file. how to create iso file using winrar
For creation, you need dedicated software. Here’s a ready-to-post guide for a blog, social