在%systemroot%\inf\SYSOC.INF 中的[componets]下面包含了系统安装的组件。而这些组件后面如果跟随着"HIDE"，或者"hide"，就表示他们被隐藏了，而不会在添加/删除Windows组件里面列出来。比如：Terminal Service

TerminalServer=TsOc.dll, HydraOc, TsOc.inf,hide,2

去掉hide，保存。

然后控制面板-〉添加删除程序-〉添加删除Windows组件-〉Terminal Server就可以看见了。

其他的组件也可以如法炮制。

Accessibility Wizard
AccessOpt=ocgen.dll,OcEntry,optional.inf,HIDE,7

Automatic Windows Update
AutoUpdate=ocgen.dll,OcEntry,au.inf,hide,7

COM+
com=comsetup.dll,OcEntry,comnt5.inf,hide,7

Communications components (including Chat, Hyperterminal, and Phone Dialer)
CommApps=ocgen.dll,OcEntry,communic.inf,HIDE,7

Distributed Transaction Coordinator
dtc=msdtcstp.dll,OcEntry,dtcnt5.inf,hide,7

Windows Messenger
msmsgs=msgrocm.dll,OcEntry,msmsgs.inf,hide,7

WordPad
MSWordPad=ocgen.dll,OcEntry,wordpad.inf,HIDE,7

Multimedia components (including Media Player, Volume Control, and Sound Recorder)
MultiM=ocgen.dll,OcEntry,multimed.inf,HIDE,7

Pinball game
Pinball=ocgen.dll,OcEntry,pinball.inf,HIDE,7

Tablet PC
TabletPC=tabletoc.dll,TabletSetupProc,Tabletpc.inf,HIDE,7

Terminal Server
TerminalServer=TsOc.dll, HydraOc, TsOc.inf,hide,2

Windows Management Instrumentation
WBEM=ocgen.dll,OcEntry,wbemoc.inf,hide,7