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System Requirements for MacKeeper

Operating System:  

MK4 (latest version: 4.11) for MacOS 10.9 — 10.10

MK5 (latest version 5.6.1) for MacOS 10.11+


64-bit Intel-based processor or newer


2 gigabytes (GB)

Disk Space:  

93 megabytes (MB)

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You’ll love exploring your Mac with us.

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Great! MacKeeper downloaded.

Now let’s install it on your Mac.

Here's your download. Just click it to get started!

1. Open

Click above to open the MacKeeper file from your Downloads

first install step

2. Install

Select Continue to begin the installation

second install step

3. Complete

Hit Install to complete the installation

second install step

4. Enjoy!

MacKeeper is all set to optimize your Mac

second install step