Windows 10专业版莫名其妙有块盘开不了bitlocker,具体表现是右键菜单没有bitlocker,控制面板的bitlocker下对应那块盘的地方也是一片空白,搜了一圈中文没结果,英文尝试了下找到了,原来是因为:
File systems that utilize MBR will no longer work with Bitlocker
那就简单了,掏出DiskGenius,转GUID分区表,重启,完工。
Ref:https://docs.microsoft.com/en-us/answers/questions/145008/bitlocker-34turn-on-bitlocker34-vanished-for-usb-d.html