Directly report an error using a local command prompt:

Enter file in which to save the key (C:\Users\files?.ssh/id_ed25519): Could not create directory 'C:\\Users\\\346\236\227\346\265\251\345\256\217/.ssh': Invalid argument Enter passphrase (empty for no passphrase): Enter same passphrase again: Saving key "C:\\Users\\\346\236\227\346\265\251\345\256\217/.ssh/id_ed25519" failed: No such file or directory

 

Solution: Press shiftjian + right click under the corresponding file, select git to open it, and use git to generate