在***上查看以下解决方案: ^ ].

Have a look at this solution on ***: How to expand environment variables remotely with .NET?[^].

您是否尝试读取HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders注册表项的Desktop 变量.它应该返回您正在寻找的路径.
亲切的问候

Hi,
have you tried reading Desktop variable for HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders registry key. It should return you the path you are looking for.
Kind regards