Why upgrade to lion

By using our site, you agree to our cookie policy. Cookie Settings. Learn why people trust wikiHow. Liza Gaylord. If the App Store isn't showing an upgrade, then you have the latest version. If there's some reason you believe that's not true, contact Apple for assistance. Yes No. Not Helpful 0 Helpful 0. Include your email address to get a message when this question is answered.

Don't worry about your computer getting hot, even though it does during installation it is temporary for the time being. Once the downloading is done your computer will get back to normal.

Helpful 0 Not Helpful 0. To find the model identifier open System Profiler in the Utilities' folder. It's displayed in the panel on the right. Are my applications compatible? Page content loaded. Nov 17, PM. More Less. Communities Get Support. Sign in Sign in Sign in corporate.

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Our speed tests comparing Lion and Snow Leopard have shown no real speed advantages or disadvantages for Lion. Also, while many applications are fully compatible with Lion, there are a number that are not compatible or have issues running on the new OS. You'll definitely want to check if your apps are compatible with Lion. These major features, in our experience, aren't really working yet as expected, or basically come with annoyances that you'll have to deal with.

For example, with Version Control, which saves versions of files for you so you can revert to older saves if needed, Lion will lock files for your safety. If you go to save a file, you have to click to unlock it before the OS will save it.

Every time. Similarly, with the resume feature, which saves your session before you shut down your Mac, you'll still be asked each time if you want to save your items before your computer shuts down or restarts not really saving you much time. Trying to use full screen in some apps can slow your Mac's performance down a lot, we found.

In the end, Lion will eventually win out against all us Mac users it is the king after all. In general we don't see any compelling reason you need to install Lion right now— Have you chosen to upgrade or not?