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#How to format and clean install mac os x 10.8 how to#
#How to format and clean install mac os x 10.8 mac os x#
#How to format and clean install mac os x 10.8 install#
#How to format and clean install mac os x 10.8 upgrade#
#How to format and clean install mac os x 10.8 license#

That way, you can always mount that external drive, access and copy over individual files.Ģ.1 You may want to have a log of all your application licenses in a copyable format so that when you restore your apps, you'll have this information handy and can paste it in. This is a preferred tool by many for making an exact copy of your boot drive to an external Hard Disk Drive (HDD) or Solid State Drive (SSD). You'll be back where you were before you started.įile by file with Carbon Copy Cloner. ( Menu Bar > Time Machine > Backup Now.) Later, if you have a curent Time Machine backup and something goes very wrong, you can boot from the recovery partition (CMD-R) and do a complete erase (Disk Utility) and then restore from your Time Machine archive. This will make sure your Time Machine backup doesn't get scrambled. Use Disk Utility to make sure your boot drive permissions are all repaired and that the disk directory is verified as good. Identify which items are backed up to iCloud. Try to work with just attached drives and a wired mouse and keyboard. Disconnect any unnecessary peripherals such as printers, tablets, microphones, etc. Steps #5 and #6 require some preparation, are particularly tricky and must be handled with care. I suggest you read this entire article first, understanding all the steps before you begin. That means email, photos, music.everything.

Restore your network settings, user accounts and all data.

#How to format and clean install mac os x 10.8 install#

Install OS X El Capitan (or macOS Sierra).Make thorough backups of your entire boot drive in several ways.However, there is a way to do a Clean Install and restore all your data if you really want to.

#How to format and clean install mac os x 10.8 license#

Every application and its license files will be gone.

Every document, movie, song and photo will be deleted.

All the files in all the user accounts (spouse, children, family cat) will be deleted.

Those who still pursue the thought of a Clean Install usually reconsider when they realize that everything they own will be deleted from the Mac. We both agree that an over the top is generally the best idea. For example, in OS X Yosemite, unless a kernel extension is digitally signed by Apple it won't load.Īdam Christianson ( has written "If you aren’t really having any issues or problems then just download the new OS, install over the top and go on your merry way." On the other hand, over the years, we've learned that OS X is pretty good about ignoring things that are no longer applicable. In addition, sometimes the normal housecleaning process with apps like Spring Cleaning and App Zapper can't solve a particularly difficult issue, and the only way to get a fresh start is a Clean Install.īut First, Let Me Talk You Out of Doing ThisĪ Clean Install, as you'll see below, can be a time intensive process.

#How to format and clean install mac os x 10.8 how to#

See, for example: " How to Manage the Secret Software That Google Chrome Installs on Your Mac." Over time, a lot of cruft, that is, unused extensions, app support files, preferences and other files in your Library folder or System Library folder can become troublesome or even a security issue, like Java. There are some users who suspect that a Clean Install is a good way to approach a complete new version of OS X or macOS. This article, after a brief introduction, will list the steps needed for that Clean Install. However, there are occasions when a user needs to do what's called a "Clean Install." This is like setting up a Mac as if it first came out of the box and then personal data is restored. With this kind of upgrade, all user data, settings and accounts remain as before, and that works for most users most times.

#How to format and clean install mac os x 10.8 upgrade#

So you can run a newer OS just not the latest depending on what you currently have.Īpple removed all of the 32-bit OS code in Mountain Lion which is why you can't run it.Apple has designed OS X/macOS so that one can just upgrade to the next version, "over the top," seamlessly. However, although it has a 64-bit processor, it has a 32-bit EFI and is not capable of booting into 64-bit mode. This system can run the last version of OS X 10.7 "Lion" if upgraded to at least 2 GB of RAM.

The Core 2 Duo models can in fact run Lion (10.7.x) sorry to say it can't run Mountain Lion.

The older Core Duo's CPU is not 64-bit clean which is why they can't run Lion or Mountain Lion However, it cannot boot in 64-bit mode nor does it support "OpenCL".

#How to format and clean install mac os x 10.8 mac os x#

This system can run the last version of Mac OS X 10.6 "Snow Leopard". The Core Duo group can only run up to Snow Leopard:.Verify your model going to EveryMac - Lookup plugging in the last three digits of your system. While Apple's TN imply this model won't run Lion or Mountain Lion there is in fact two versions of this model group the older Core Duo and the newer Core 2 Duo.