I have noticed I have a number of long (looks like hex folders) file names contained in my C:\windows directory each containing a file WiseCustomCalla.dll. All files will work fine!. Try saving a file as “con.txt” or “lpt6.txt” in Notepad. Few people know that file explorer can be restarted through Command Prompt commands. The only that works is right click, properties, and change the name from there. Windows explorer and a load of other applications which use the explorer interface for selecting files still DO NOT support long file names / paths + folders + files names still have to be < around 260 chars -- can't remember the exact number but it's about that. I tried this twice. In the past few years, Microsoft has simplified file sharing on Windows a lot. In the file explorer I can't rename any file or folder.. F2 not work, right click/rename don't work, and single left click over the name file/folder don't work.. I was just curious as to what they were. Use the \\?\C:\Verrrrrrrrrrrry long path syntax as described here..NET Core Solution. Decades after DOS was a major operating system, we can still call up the DOS filenames for files on our modern Windows computers and, unlike the too-long-file-names that upset it, Windows won’t complain a bit when working with those short file names (even though they point at the same exact files that caused the problem in the first place). From Naming Files, Paths, and Namespaces:. That said, the Windows file system still imposes some … That the name is too long. As a workaround, I opened the file's properties and changed it there. Solution 2. Enter a shorter path File Name could not be found. Pre .NET 4.6.2 Solution. Following that update, I could no longer change file name and the system returned the "File does not exist . Then again you following the method 1 of saving it with a new shorter name. Windows 10 Folder and File Names stuck to the left in General Support I had Windows 10 briefly about a year ago, and I downgraded to Win 8.1 soon after. With the arrival of Windows 95, Microsoft stripped away this limit and allowed for much longer names. This worked until today following a Windows 10 Update yesterday (Jan 12, 2017.) Or try renaming any file to one of these names in File Explorer. Manually Restart the Explorer.exe Process via Command Prompt. For Windows 10 Right Click on desktop ---- Personalization-- Color---Choose your recent color the choose any color. In some cases this works. Windows just won’t let you do it. ." 4) Simply cut the complete folder and past it to a new location ( the fastest way). Try your luck too. Then you can check if Windows 10 file explorer not working issue has been resolved. Now, you just need to click a button or two to make your files visible to other users on the same network. 3) Note that " simple trying to rename the file to a shorter name "will not help in any way. You can try it yourself. . Also use the long path syntax and the Unicode version of the Win32 API function with P/Invoke. now problem has been resolved. It just works because the framework adds the long path syntax for you. ... General Discussion: Long file names in C:\windows containing WiseCustomCalla.dll?? .NET 4.6.2 Solution. Check the spelling of … I'm sure I've posted on this a … And Windows isn’t case sensitive, so it doesn’t matter whether it’s CON, con, or CoN—Windows won’t let you use that name. albina elvira on August 25, 2016 at 11:52 am . The path you entered, is too long. From the desktop, all methods works OK, but if i enter in file explorer, not. The first time, it did not work (and yes I did the reboot). 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