at least Lotus was still allowed to run on Windows at the time Microsoft did not have a way to block Lotus from running on Windows at the time (other than inte

at least Lotus was still allowed to run on Windows at the time Microsoft did not have a way to block Lotus from running on Windows at the time (other than intentionally breaking their system calls, e.g. https://news.ycombinator.com/item?id=10432608 https://news.ycombinator.com/item?id=10432608).