NullModemEmulatorManager manager = new() ，report errors

[qq790382720]

error message:
System.IO.DirectoryNotFoundException:“Attempted to access a path that is not on the disk.”
initiate: NullModemEmulatorManager manager = new();

program context :NET6
windows:windows10

[seayxu]

You should install com0com first.

May be you run program as administrator.

Or you can initial manager with com0com path that setupc.exe in.

NullModemEmulatorManager manager = new(@"C:\Program Files (x86)\com0com");