Are these file extensions all necessary, or are there some I can delete? ACS6x.kext, ArcMSR.kext, ATTOCelerityFC8.kext, ATTOExpressSASHBA2.kext, ATTOExpressSASRAID2.kext, CalDigitHDProDrv.kext, HighPointlOP.kext, High PointRR.kext,

Question

Are all these file extensions necessary, or are there some I can safely delete?

ACS6X.kext

ArcMSR.kext

ATTOCelerityFC8.kext

ATTOExpressSASHBA2.kext

ATTOExpressSASRAID2.kext

CalDigitHDProDrv.kext

HighPointlOP.kext

HighPointRR.kext

leif.kext

softRAID.kext

iMac (21.5-inch Mid 2010), OS X El Capitan (10.11.4)

Posted on Apr 18, 2016 4:12 AM

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Answer 1

Level 10

122,162 points

Except leif, you probably shouldn't delete any of them, but you are probably not using any of them. They support various Hardware RAID peripherals.

I don't know what leif is, though.n It is not part of OS X.

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