how to put history=0 in command prompt

[sylas]

Thanks to Buran. I tried your 2d proposal. It works fine. At the top of my command prompt ihave: C:\WINDOWS\system32\cmd.exe

And inside I have:

Microsoft Windows [Version 10.0.17134.48]
© 2018 Microsoft Corporation. All rights reserved.

C:\Users\Sylvain>set history
Environment variable history not defined

C:\Users\Sylvain>history=10
'history' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\Sylvain>set history=10

C:\Users\Sylvain>history
'history' is not recognized as an internal or external command,
operable program or batch file.