可以使用RegEdit导出以下两个key:

You can use RegEdit to export the following two keys:

HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerEnvironment

HKEY_CURRENT_USEREnvironment

第一组是系统/全局环境变量；第二组是用户级变量.根据需要进行编辑，然后在新机器上导入 .reg 文件.

The first set are system/global environment variables; the second set are user-level variables. Edit as needed and then import the .reg files on the new machine.