Why I can not install ADSL USB Modem on Windows XP system?
WinXP has some compatible problem in USB port. Installing Service Pack 1(a) can solve the problem. You can download the program from Microsoft web site http://www.microsoft.com/downloads/details.aspx?FamilyID=0136e5f8-1684-4202-b2d0-c6a43430f12a&displaylang=en. Windows system provides a function to remind user to update new program for fixing various problem on each operation system. Please adopt the feature and update the system. It will let the system run more fluently.