Running virtual box is causing a restart of the host system?

Question

I am trying to use ns2 tool through virtual box. Every time I run the virtual box the host system is getting restarted.

How to resolve this issue?

Answer 1

You may firstly check for new updates on help menu. If still restarts; reinstall the program. Did you install x32 or x64 version for your computer which may x32 or x64?