Home How To Shrink A Virtual PC Virtual Hard Disk

How To Shrink A Virtual PC Virtual Hard Disk


Microsoft Virtual PC uses virtual machine hard drive images as disks. These VHD files are typically dynamic in size, they grow as necessary. And I had one grow on me yesterday to over 40GB in size! Microsoft provides a Virtual Disk Wizard which can be used to compact virtual disks (when the virtual machine is not running). But, running it barely reduced the size at all. The problem? The wizard looks for space that has been zeroed out, so that must be done before running the wizard. It would have been nice if the wizard had spelled this out, and also provided instructions on how to do this. But it doesn’t (which is odd, as Microsoft actually provides a mechanism to do this)! So, in case anyone else runs into this one, this is what you need to do:

To learn more and to read the entire article please refer to the rest of the article at its source: Forta.com – Blog


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