Now, start your Windows 10 virtual machine. It is not really necessary, but it's better to make this change if you have enough memory on the host hardware. if your CPU is 8-core, set this parameter to 4.Īlso, increasing RAM to 3 GB (3072 MB) allows the OS to work better. I recommend you to change the Processor parameter to half of your CPU cores. While the official system requirements don't mention CPU cores, it looks like Windows 10 needs at least a dual-core CPU to run smoothly. The secret is in the CPU configuration of the virtual machine. Fix Slow Performance of Windows 10 Guest in VirtualBox It will work slow as hell, making you wait for several minutes for simple action such as opening Settings or File Explorer. However, after installing Windows 10 on such a virtual machine, you will face extremely poor performance in the guest OS. It fits the official system requirements, so everything should be fine. However, using a pre-allocated (fixed size) disk image will speed up your guest OS a little.

I am using a dynamically expanding virtual disk to save space on my real hard drive.

It is OK to use VDI as the hard drive image format. The virtual hard drive will get 50 GB of disk space. Select Windows 10 (32-bit or 64-bit) and fill in the machine name box.īy default, VirtualBox will dedicate 1 GB of RAM for a 32-bit Windows 10 machine, and 2 GB for its 64-bit version. Now, let's create a new Windows 10 machine in VirtualBox and see which settings it will use by default.Ĭlick on the File - > New Machine to open the new machine wizard. Processor:ġ gigahertz (GHz) or faster processor or SoCġ gigabyte (GB) for 32-bit or 2 GB for 64-bit Let's start with official Windows 10 system requirements, which are as follows.

Virtualbox windows 10 on mac