. The Upgrade Installation If Mac OS X version through is on your hard drive, the Leopard installer can neatly nip and tuck its software code, turning it into version | . The Upgrade Installation If Mac OS X version through is on your hard drive the Leopard installer can neatly nip and tuck its software code turning it into version thing remains just as you had it your accounts folders files email network settings everything-else settings and so on. This sophisticated surgery occasionally leaves behind a minor gremlin here and there peculiar cosmetic glitches a checkbox that doesn t seem to work and so on. If that possibility concerns you a clean install is a safer way to go. A clean install does however require a little more post-installation fiddling to reinstate your settings notably your Internet and network preferences. If you re still game to perform the upgrade installation follow the previously outlined steps 1 through 3. On the Select Destination screen however click Options. Now you re offered several variations of the basic installation. The one you want is Upgrade Mac OS X. Click it and then click OK. Proceed with the previous step 4. The button described there now says Upgrade though instead of Install.
