When the installer of OS X Yosemite 10.10.3 has finished downloading, close it.

While it is downloading, check your Mac: put everything in its place, check the downloads folder, delete what you don't need and pass a 'clean' of the type Clean My Mac.

Once you've updated your Mac, download the full OS X installer from the Mac App Store.

Update your Mac to OS X Yosemite 10.10.3 And meanwhile, look at home for a pendrive of at least 8GB that you don't need, you will need it.

It is very easy, but I am going to explain it to you step by step, so that there are no loose ends: And I did the process while I was watching TV so it is not complicated nor do you have to be excessively aware. Now my Mac, which was already doing very well, is even better. Last night, after updating, I had 32,1GB free on my MacBook Air when I finished the process, I had 43,7GB free, and that I always clean with Clean My Mac and I have no accumulated files in the download folder or anything like that. Since I installed the first version of Yosemite I had limited myself to updating, version after version and beta after beta. The reason why it is appropriate to perform a clean install of OS X Yosemite It is very simple, I will tell you about it with my own experience. Installing OS X Yosemite 10.10.3 from scratch It is very very simple and today I will tell you how to do it. If it has been a long time since you performed a clean installation, from scratch or, worse still, if you have never done it, the time has come you will gain space and, above all, you will gain fluidity and efficiency. It is the fastest and easiest option, although not the best. Yesterday the public and definitive version was released de OS X Yosemite 10.10.3 that integrates the new app Photos and I'm sure many of you have already updated your equipment from the Mac App Store.

Installing os x yosemite