https://community.hpe.com/t5/operating-system-microsoft/y-this-problem-in-windows/m-p/3445883#M5551 Hi Ashok,<BR /><BR />NUL, AUX, CON, COM1-4, LPT1-3, and PRN<BR />are reserved words used for DOS Devices <BR /><BR />CON - Console; combination of keyboard and screen to handle input and output<BR />AUX or COM1 - First serial communication port<BR />COMn - Second, Third, ... communication port<BR />LPT1 or PRN - First parallel port<BR />NUL - Dummy port (null device)<BR /><BR />:-) Jay Fri, 17 Dec 2004 07:11:57 GMT Jay Bollyn 2004-12-17T07:11:57Z https://community.hpe.com/t5/operating-system-microsoft/y-this-problem-in-windows/m-p/3445882#M5550 Try to create a folder in Windows with either of these names-- "con" or<BR />"nul" or "Aux".<BR />Windows will not let u create ..... <BR /> <BR />Y? Fri, 17 Dec 2004 06:17:10 GMT https://community.hpe.com/t5/operating-system-microsoft/y-this-problem-in-windows/m-p/3445882#M5550 Ashok_17 2004-12-17T06:17:10Z https://community.hpe.com/t5/operating-system-microsoft/y-this-problem-in-windows/m-p/3445883#M5551 Hi Ashok,<BR /><BR />NUL, AUX, CON, COM1-4, LPT1-3, and PRN<BR />are reserved words used for DOS Devices <BR /><BR />CON - Console; combination of keyboard and screen to handle input and output<BR />AUX or COM1 - First serial communication port<BR />COMn - Second, Third, ... communication port<BR />LPT1 or PRN - First parallel port<BR />NUL - Dummy port (null device)<BR /><BR />:-) Jay Fri, 17 Dec 2004 07:11:57 GMT https://community.hpe.com/t5/operating-system-microsoft/y-this-problem-in-windows/m-p/3445883#M5551 Jay Bollyn 2004-12-17T07:11:57Z