Processor:
Minimum: 1 GHz (for x86 processors) or
1. 4 GHz (for x64 processors)
Recommended: 2 GHz or faster
RAM:
Minimum: 512 MB
Recommended: 2 GB or more
Disk Space Requirements:
Minimum: 10 GB
Recommended: 40 GB or more
How to Install Windows Server 2008 R2
Insert bootable USB flash drive in the USB port
Set up your language, time and currency format, keyboard or input method. You may also choose the default settings.
Click Next.
Click Install now
Select Windows Server 2008 R2 Standard (Full Installation)
Click Next.
Read the license terms and check the “I accept license terms”
Click Next to continue.
Select Custom (Advance) in the Installation Type.
Select Disk 0 Unallocated Space
Click Next.
Windows will start installation. Click Restart now.
After rebooting, quickly remove the bootable USB.
After reboot, press CTRL+ALT+DEL on your keyboard to log on
Click Other User
Type Administrator
Enter a password.