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Showing posts with the label COM

Windows : Com File Effect

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I'll never claim to know everything about Linux nor Windows, I know a lot more about the former than the latter, mainly as the Windows is a closed source product.  As such it doesn't get my attention as much, unless something is going wrong.... Today I have found an effect I can't explain (at least not easily) in windows, clearly it's some sort of reserved file name or type effect.... Maybe you can explain this to me. So, open any folder, right click and go to create a new text file... Once you have the file... Change the name to "COM" and a port number, so "COM1" in my case.... It can be any COM port name, even if you don't have that port installed or active on your machine.... Once you complete the name, or change focus of the text entry (by say taking a screen shot - not actually committing the new file to disk) you get this strange message... "The Specified device name is invalid".... What device?  I'm trying to create a filenam...