If VirtualBox stuck on Saving state, your machine is in the hung state. Kill the VM via the Command Prompt, disable Core ...
I've used Windows for decades, but I tried Linux to see if it's truly 'easy' now - and one thing surprised me ...
They offer better security, stability, and portability. What isn't to like?
The "Linux vs. Windows" argument is just ridiculous.
Use Windows Sandbox to safely install and test unknown apps in an isolated environment. Protect your PC from malware and risky software without affecting your system.