What happens if you name a folder con

Add a comment. Active Oldest Votes. Improve this answer. You got me. I'm sceptical that any "renaming software" can even do it.

But if it can, I'd be worried about being able to open or even move the file. As you said, the OS is going to take issue with it. The master list is at msdn. Also avoid these names followed immediately by an extension; for example, NUL. Sathya, please try this command yourself, as it suffers the same error as the OP's concern about "con": ren foo.

CON is short for console. Open a command prompt window, navigate to a directory with a text file and type "copy file. I gave this answer to a duplicate, and thought I'd post it here for your reference: As previously stated. Donald Duck 2, 9 9 gold badges 24 24 silver badges 41 41 bronze badges. Dennis Regent Regent 2, 3 3 gold badges 14 14 silver badges 8 8 bronze badges. RafaSashi RafaSashi 1 1 silver badge 6 6 bronze badges. Synetech Synetech Synetech: Corrected.

For example: copy con output. Mehper C. Palavuzlar Mehper C. Palavuzlar Last Updated: October 13, To create this article, 19 people, some anonymous, worked to edit and improve it over time. This article has been viewed , times.

Learn more For Windows users, some phrases are reserved as "System Action" or "Device" references, which means that users cannot put them into file names. However, there are ways to get around this obstacle. Just follow the steps below to make a folder named "Con" which is one of these blocked terms. Log in Social login does not work in incognito and private browsers.

Please log in with your username or email to continue. No account yet? Create an account. Edit this Article. We use cookies to make wikiHow great. By using our site, you agree to our cookie policy. Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article methods. Tips and Warnings. It is and this error message is a mistake from This bug is as old as Watergate. As Foone recently explained on Twitter, this issue dates back to It used multiple disks and no directories, so those special files representing devices effectively appeared everywhere, on every disk.

Now the feature worked properly in every application—great! PC-DOS 2. Eventually, Windows 95 came along, and it was built on top of DOS. Windows 10 is still based on Windows NT, and it works the same way. The same applies on Windows 7, of course. Browse All iPhone Articles Browse All Mac Articles Do I need one?

Browse All Android Articles Browse All Smart Home Articles Customize the Taskbar in Windows Browse All Microsoft Office Articles What Is svchost. Browse All Privacy and Security Articles Browse All Linux Articles Browse All Buying Guides.

Best Portable Monitors. Best Gaming Keyboards. Best Drones. Best 4K TVs. Best iPhone 13 Cases.