How to install driver Windows in VirtualBox

Step 1: Insert CD VirtualBox

Click menu Devices --> Insert Guest Additions CD image

Step 2: Extract Driver from CD images

* Checking OS version 64bit or 32 bit
* Windows +R --> CMD

Example: My PC use Windows 7 32bit --> VBoxWindowsAdditions-x86.exe /extract /D=C:\Drivers
(If Windows 64bit --> VBoxWindowsAdditions-amd-x64 /extract /D=C:\Drivers)

Extracted Successfully

Update driver for VirtualBox --> Browse to C:\Drivers