I am sorry to hear you are having problems installing the graphics driver but let me do my best to help you.
Based on your description, I recommend you first uninstalling the current driver. Here you can get instructions to do it:
Once it is uninstalled, you can download the latest for your controller here:
Please note that if you get a notification message during the installation, it indicates that your computer manufacturer does not allow the installation of generic Intel video drives. You are required to install drivers from your computer manufacturer.
You may try to force the installation of Intel generic drivers by performing manual procedure, see here for instructions:
Here is the zip version of the video driver: