I just uninstalled this app and emptied the trash so hopefully it will be gone for good. MacBook Pro 2012 is slow on startup and launching apps and I wonder if the problem is MacKeeper or the 5400 RPM hard drive. What do you say?
Mid 2012? Could be a failing drive cable. Known issue, too -- happened to mine and Apple replaced it.
what process did you follow to remove MacKeeper?
http://osxdaily.com/uninstall-mackeeper-from-mac/
Your MBPro would be an ideal candidate for an SSD, which would fix slow boots, or slow launching apps.
And, the problem can certainly be a failing SATA cable. As BarracksSi says, Apple can replace it (likely without cost to you)
I would absolutely do that, even if you choose not to upgrade to an SSD.
what process did you follow to remove MacKeeper?
http://osxdaily.com/uninstall-mackeeper-from-mac/
Your MBPro would be an ideal candidate for an SSD, which would fix slow boots, or slow launching apps.
And, the problem can certainly be a failing SATA cable. As BarracksSi says, Apple can replace it (likely without cost to you)
I would absolutely do that, even if you choose not to upgrade to an SSD.
In my case, it was when I took it to an Apple Store and, when the tech genius rebooted my MBP with a diagnostic cable plugged in, it started beachballing.Or it may have been MacKeeper as after I rebooted the Mac seems a bit faster.
If I have a bad SATA cable how would I know?
In my case, it was when I took it to an Apple Store and, when the tech genius rebooted my MBP with a diagnostic cable plugged in, it started beachballing.
Right away, she said that when a mid-2012 13" like mine started doing this, it usually meant a that the SATA cable was going bad. Plus, even though mine was well out of any warranty, it would be a free replacement because it was a known issue (even if it wasn't widely publicized).
I've got no doubt that getting rid of MacKeeper was a good thing (although I've never ever used it myself; but that's because I don't trust a third party utility to manage the OS better than the OS manages itself).Any other symptoms besides that? Why did you take it to the Apple Store? So far mine seems a bit faster without MacKeeper.
Why would you need "other" symptoms?
If you are experiencing system response issues - slower response than you remember, beach balling, longer boots, etc, then those are pretty good symptoms.
(The Apple store "genius" would replace a potentially failing SATA cable, probably no charge (that's free...!)
Hard drive, and/or the SATA cable are both pretty easy to replace.
I wouldn't go from a 5400 RPM to 7200 RPM, when you have the opportunity for the better-than-new performance of an SSD, especially if you are running Sierra.
BTW - passing the SMART test is not necessarily your proof that the hard drive is good, or bad, for that matter. It really just means that it passed the SMART test. If you continue to experience poor performance from your MBPro (despite the SMART results), then a good next step is to simply replace the hard drive. Don't replace the hard drive without also replacing the SATA cable, due to issues that can be caused by THAT part.
But, if you are happy after removing MacKeeper (and I would be pleased, too!)
If you want some other checks, leave your Activity Monitor open, watching for processes that use a lot of CPU, or high memory use. If you see some processes at the top of the list, someone here can help you interpret that.
Another tip that a lot of users here like, is to download and run EtreCheck. That, by itself, can show you extensions, and other startup software that might be giving you issues. It will also report known malware/adware - which can easily be "helping" your system performance.
MacBook Pro 2012 is slow on startup and launching apps and I wonder if the problem is MacKeeper or the 5400 RPM hard drive. What do you say?
I agree with most of the above - but by far the best thing you can do is replace the 5400 RPM with an SSD - 10 to 15 times faster - a big difference.
And IMHO worth every penny - BTW I have a mid 2012 macbook pro and replaced the drive with an EVO 500
1 Terabyte SSD?
Watch for sales, and you might find a 1TB for less than $250. More likely, between $300 and $450 should get one for you.
I don't think you would go wrong with a Samsung 850 EVO 1TB
I agree with most of the above - but by far the best thing you can do is replace the 5400 RPM with an SSD - 10 to 15 times faster - a big difference.
And IMHO worth every penny - BTW I have a mid 2012 macbook pro and replaced the drive with an EVO 500
1 Terabyte SSD?
Watch for sales, and you might find a 1TB for less than $250. More likely, between $300 and $450 should get one for you.
I don't think you would go wrong with a Samsung 850 EVO 1TB