A coworker asks for your help troubleshooting an issue. They have installed a new copy of Windows 10 Professional and noticed the operating system only shows 4GB of memory when there is 16GB installed in the computer. What is most likely the issue?
A hypervisor is installed and has claimed the remaining 12GB of memory
Windows 10 Home was installed accidentally
Windows 10 Enterprise must be used to recognize more than 4GB of memory
32-bit version of the OS was used