CD-ROM drive appear exclamation point

  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


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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