Parallels Desktop vs VMWare Fusion

Ever since I got my Macbook, I’ve used Parallels with my Book Camp partition to run Windows side-by-side with OSX. I had heard that there was this other option of using VMWare Fusion but never really bothered to look into it. This was true until this weekend. It had been a couple of days since I recently upgraded to 4gb of ram. I actually had not started up Parallels in awhile but I wanted to test something in the dreaded Internet Explorer so I started up Parallels.

I was presented with the following message:

Windows could not start because the following file is missing or corrupt:
system32hal.dll.
Please re-install a copy of the above file.

Uh, what?

Must be a fluke! So, let’s try this again.

Windows could not start because the following file is missing or corrupt:
system32ntoskrnl.dll.
Please re-install a copy of the above file.

Uh-oh. This doesn’t look good.

After googling a bit, it turns out Parallels does some pretty bad things like modify essential Windows boot up files to get Boot Camp to work with Parallels. They even modify boot.ini! So, I think what happened to me was that Parallels crashed at some point and corrupted/deleted these essential Windows files rendering my Windows partition unbootable.

This is what you call a deal breaker. If your software’s purpose is to allow other operating systems to run, rendering said operating system unusable is a big no no.

fusion-1
So, I’ve been using Fusion for a day or two now, feature for feature pretty much has everything Parallels had. Even the user interface is fairly similar, they just call things a little different. For example, what Parallels calls Coherence, Fusion calls Unity. Performance is about the same but I don’t really play games or anything other than startup Internet Explorer when running Windows. Best of all, Fusion doesn’t seem to do terrible things like modify Windows boot up files. Fusion beats Parallels hands down.

Parallels Desktop vs VMWare Fusion

2 thoughts on “Parallels Desktop vs VMWare Fusion

  1. I’m kind of in the same boat. I hear VMWare is better, but until Parallels takes a dump on me, I’ll probably just keep using it. I had a small problem with Parallels a few weeks back, but after a quick software update, it’s been running like a champ ever since.

  2. Hey there Theodore. So glad that you’re liking VMware Fusion.

    There are a lot of former Parallels users who have moved over to VMware Fusion because they prefer the stability and maturity of the VMware code. In fact, we have a $30 rebate for former Parallels users, to help ease the transition. You can learn more here: http://www.vmware.com/landing_pages/fusion_rebate.html

    Also, if you have other Parallels VMs that haven’t been corrupted, you can use VMware Fusion to import them into a VMware Fusion virtual machine. You can check out a video here: http://vmwareelearning.blip.tv/file/1259426/

    Thanks for sharing your experience!

    Peter Kazanjy
    VMware Fusion Product Marketing

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