

This doesn’t really say much; this could be legitimate software thinking it crashed, or it could be malware trying to hide itself.
Try seeing if sudo find / -type f -name windows tells you anything about where it’s installed. This command searches through / (all files) to find a file (-type f) that is named windows (the same as the process name).






Heavily leaning towards malware; normal software tends to name itself the same on disk and in ram, this seems to be it trying to hide itself.
Since there’s now nothing to go off of for how this got on your system, the best course of action is to back up your documents and reinstall your system fresh. To avoid malware in the future, stick to the built-in app store and system repositories where possible.