install 10.7 from 10.5

According to this page, you need to get on Snow Leopard before installing Lion.
If you are on Snow Leopard: Like I mentioned above, before you order Lion make sure you dont 3d mission games for pc want or cant to go to Mountain Lion.Apple intentionally pulled it from the App Store so people would go right to Mountain Lion (10.8) instead.Going from Snow Leopard to Lion is n-roms gba gameboy advance 20 and going from Lion to Mountain Lion.Like I mentioned above instead of a thrausi plugin cinema 4d DVD they will send you an email with a link to download Lion.If you really want Lion then give Apple a call and order it for.Once Snow Leopard.6.8 is running, then do either of the following: 1) download 30 Lion app from the Mac App Store to upgrade your single Mac to Lion, or, 2) buy Lion USB stick (69) from Apple Store, which allows you to install.
Dont bother with 3rd party sources (eBay, Amazon, Craigslist, etc).
Apple will send you an email to download Lion, instead of sending you DVDs like they do with Snow Leopard.It also gives hardware compatibility requirements, which are basically that you have an Intel Core 2 Duo (note: NOT Intel Core Duo Core i3, Core i5, Core i7, or Xeon processor in your Mac).Once you are on Snow Leopard you can go directly to Mountain Lion and save yourself.According to the page, Apple seems to want you to buy Snow Leopard before using the USB installer (although you should be fine skipping SL technically making this even more expensive.10.5.x is Leopard and.6.x is Snow Leopard.If you are on Leopard: If your machine can go all the way up to Mountain Lion (10.8) then dont bother going to Lion.