What should I do if the win7 system computer drive icon is missing?

  

What should I do if the win7 system computer drive icon is missing?

First press Win+R to open the run, enter regedit to enter the registry editor.


Click HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{4D36E965-E325-11CE-BFC1-08002BE10318}.

Delete the UpperFilters and LowerFilters values ​​in {4D36E965-E325-11CE-BFC1-08002BE10318}.

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