What are the file names that we cannot create in Windows operating system?

The file names that cannot be created in Windows operating system are
-> Con
-> Prn
-> Lpt1, Lpt2, Lpt3, Lpt4, ….., Lpt9
-> Com1, com2 com3, com4, com5,….., com9
-> Nul
-> Aux
Note: The file name clock$ cannot be created in DOS 6.22 or earlier versions of DOS.