Alfa Network AWUS036ACHM - 1.2 Uninstall Software; 1.2.1 Uninstall the utility software from your PC

ALFA WiFi USB Adapter User Guide
5
After installing the driver successfully, you should see an icon or in your system tray.
1.2 Uninstall Software
1.2.1 Uninstall the utility software from your PC
1. On the Windows taskbar, click the Start button, point to Programs – Ralink Wireless, and
then click Uninstall RT2870.
Figure 2-7 Uninstall the Utility