Right click on WIFI icon in the taskbar at the bottom right of your screen then choose "Open Network & Internet Setting"
Click "Network and Sharing Center"
Click Set up a new connection or network
Select "Manualy connect to a wireless network" and click Next
Enter ASB-Net as Network name, select WPA2-Enterprise Security Type and AES as Encryption type and click Next.
Click "Change connection settings"
Review the settings and click on the Security tab
In tab Security, make sure to have Security type WPA2-Enterprise, Encryption type AES, Network authentication protocol Microsoft: EAP-TTLS, then click on Settings
Unselect check-box Enable identity privacy and make sure to have Unencrypted password (PAP) selected as Client authentication. Click OK to close the window.
Click "Advance settings"
Select Specify authentication mode check-box. Select User authentication. Click on Save credentials
Enter ASB Google account without @asb.ac.th and click OK
Click WIFI icon and Choose "ASB-Net" and click Connect