I mentioned the Recovery HD partition above and the relevant setting for that is located on the General pane in the preferences window. That is how I do things and I know others – especially average every day users will never delve nearly as deep into the software.

SafetyNet is off thus a deletion pass will be performed if required space is insufficient.root-level items will not be protected.corrupted files will be found and replaced.volumes will be verified using strict volume identification.a full clone will be ensured with incremental updates every four hours.

The particular schedule I set up states the following: I personally use Mike Bombich's Carbon Copy Cloner to successfully accomplish this. By a clone I mean a fully working bootable clone complete with the Recovery HD partition. If you do not wish to read this is not for you.īefore you do anything, it is wholeheartedly recommended you clone – not back up, synchronise, copy et cetera the current iteration as it is of the primary operating system in use. Folks may disagree with some of it but thus far nobody has outlined their process. Below is an outline of the process I used with nothing but successful success. Reinstalling does some serious good for a machine in such a scenario. Sure, the user account was completely obliterated via Users and Groups, but the select lot of us know Mac OS's digital trails from yesteryear were clearly visible if one knew how and where to search. This late 2009 model iMac was provided to me last year thus it had five years of build-up including mine when I began to use it till I did what I will outline below. Standalone updates can be useful if you want to install the same update again or on another computer.As the story begins, I did this on Sunday 05 April 2015. You can also get this update from the Apple Support Downloads site.You might have unexpected results if third-party OS X modifications have been installed, or you modified OS X through other means.Don't interrupt the installation process after it has begun.Some updates become available only after installing another update. Use the Mac App Store to install this update and other available updates.You can back up with Time Machine, for example. You should back up your Mac before installation.Fixes an issue in QuickTime Player that prevented playback of Windows Media filesįor detailed information about the security content of this update, see Apple security updates.Fixes an issue in Photos that prevented importing videos from GoPro cameras.Improves compatibility with certain email servers when using Mail.

The OS X Yosemite 10.10.5 update improves the stability, compatibility, and security of your Mac, and is recommended for all users. The OS X Yosemite v10.10.5 Update is recommended for all OS X Yosemite users.

Clean install mac os x yosemite