突然发现 在word中 Microsoft JhengHei 字体没有了，一查在C:\windows\fonts\msjh.ttc文件还在。
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts] "Yu Gothic Bold & Yu Gothic UI Semibold & Yu Gothic UI Bold (TrueType)"="YuGothB.ttc" "Yu Gothic Light & Yu Gothic UI Light (TrueType)"="YuGothL.ttc" "Yu Gothic Medium & Yu Gothic UI Regular (TrueType)"="YuGothM.ttc" "Yu Gothic Regular & Yu Gothic UI Semilight (TrueType)"="YuGothR.ttc" "Microsoft JhengHei & Microsoft JhengHei UI (TrueType)"="msjh.ttc" "Microsoft JhengHei Bold & Microsoft JhengHei UI Bold (TrueType)"="msjhbd.ttc" "Microsoft JhengHei Light & Microsoft JhengHei UI Light (TrueType)"="msjhl.ttc" "Monotype Corsiva (TrueType)"="MTCORSVA.TTF" "MT Extra (TrueType)"="MTEXTRA.TTF"
导入后，重启即可。