EFS文件夹 蛮难搞的 你试着用 备份恢复代理 的方式来做呢? winnt有这样的特性的 把现在的加密数据用backup备份一下 然后恢复时指派现在administrator 获取权限
Log on to the network as a Recovery Agent. Decrypt the files for the manager
An encrypted file on an EFS partition can only be decrypted by the owner of file or by the Recovery agent.