To free up space manually click 'Free up space now': Enable Storage Sense to allow Windows automatically free up disk space.

To manage Windows storage go to Windows Settings > System > Storage. The space taken by VM on Mac disk mostly belongs to operating system, programs and files in Windows. Identifying the contents of a virtual machine Note: Visit this article to learn more how to clear cache from Mac. If you want to reduce size of your VM(s), click on Parallels VMs > Free Up Disk Space. Look through the files in Documents section (it includes Downloads folder as well) and delete large files that you no longer need, make sure to empty the Trash. Note: Parallels VMs stored in the Shared or other directories will not be included. Click on Apple () menu > About This Mac > Storage > Manage. Parallels VMs stored in your User directory will be listed separately: Use macOS® Storage Management menu to check what files take plenty of space on your Mac disk. Identifying what takes disk space on a Mac

My virtual machine (VM) takes a lot of disk space on my Mac, and I want to make shrink it.

My Mac performance is affected due to low disk space.

I am running out of a disk space on my Mac, and I want to make sure that my virtual machine (VM) doesn't occupy it all.

How to clear space in macbook air