Wow, that was fast - impressive! Thank you!

<t> Ok, replying to myself since I realize what has caused this and it may be helpful to others.<br/>
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Yesterday I ran a Windows 10 built-in disk "cleaner" which removes unused files. Microsoft calls it something fancy that I do not remember now. I was getting low on available disk space.<br ...

<t> I've installed Command from Steam and have run it frequently and for a long time.<br/>
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Since yesterday it refuses to start, giving me an error message: "Error found during application startup", complaining that it cannot find the path: ...steamapps\common\Command Modern Air Naval ...