Are there any free virtual machines?

Related questions

1. How safe is virtual machine?
2. What is Hyper V used for?
3. Is it safe to download viruses on a virtual machine?
4. Does VirtualBox require admin rights?
5. Should I use boot camp?
6. Can I delete VirtualBox?
7. Is hackintosh free?
8. Which one is better VMware or VirtualBox?
9. Can you boot from USB in VirtualBox?
10. Is Bootcamp for Mac free?

Tags

1. #program
2. #virtual
3. #workstation
4. #upgrading
5. #player
6. #features
7. #which
8. #basic
9. #advanced
10. #machine
11. #vmware
12. #linux
13. #windows
14. #require
15. #virtualbox
16. #found