
Especially when it deals with the fresh version of Windows (Windows 10 for now). Update Virtualbox to the latest versionĭo not forget that a lot of bugs can be fixed in new version. You may see similar situations on the Internet forums. People often ask “ Why is my Windows 10 so slow on virtualbox VM? I have Core i7, 16 GB of RAM, I assigned 4 cores of CPU and 4 GB of RAM to the virtual machine but the CPU usage is 100% all the time! Svchost.exe process is loading CPU to 100%” Let us see what are the possible reasons of low performance and how to speed up Windows 10 on virtual machine. The problem: Windows 10 works slowly on Virtualbox virtual machine, while Windows 7 is fast and snappy. Extra steps to speed up Windows 10 on Virtualbox.


Use optimal (or default) settings for virtual machine.Update Virtualbox to the latest version.
