Tech investor and temporary Compaq CEO Ben Rosen has mentioned in a look back at Steve Jobs' life that the Apple executive at one point had considered returning the Mac to a non-exclusive. Jobs in mid-1999 had raised the prospects of putting the Mac OS on Compaq PCs as an additional choice next to Windows. The aim would have been to give the Mac OS extra credibility by putting it on computers from the world's largest Windows PC builder, possibly overturning the industry.