Company computer does not know when to start，All CD-ROM drive can not be used，An exclamation point icon in Device Manager under all，Reboot to no avail，Additional installed SCSI card is the same CD-ROM drive，Searching for today，Finally solved the problem。
EDIT Catalogue of open bowl 啟登，To the following path
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{4D36E965-E325-11CE-BFC1-08002BE10318}
Find UpperFilters and LowerFilters，These two machine code are removed，Reboot can solve the problem of the CD-ROM drive。The causes of，In my case，Seems to be caused because irrigation InCD，As to whether there are other factors，Not known。
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