Step. 5 
Click Next in the WLAN 802.11G USB window to proceed. The system will start to copy the drivers found.
Step. 6 
Windows will notify you that the driver has not passed the Windows Logo testing. Because the USB adapter has been tested to work with Windows XP, please choose Continue Anyway in the Hardware Installation dialog box.
Step. 7
On the Reboot screen, you may choose either Yes, I want to restart my computer now or No, I will restart my computer later. Then click Finish to complete the installation.