Installation requirements for Windows Live OneCare
Windows Live OneCare might not run, or it might slow the performance of your computer, if you install it when other antivirus or firewall programs are also installed on your computer. During Setup, Windows Live OneCare checks for the some common antivirus and firewall programs that are known to conflict with Windows Live OneCare and provides means for you to uninstall them.
Antivirus and firewall programs known to conflict with Windows Live OneCare:
Symantec Norton Internet Security 2005
Symantec Norton Antivirus 2005
Symantec Norton SystemWorks 2005
McAfee Internet Security Suite 2005
McAfee VirusScan 8.0/2004
Trend Micro PC-cillin Internet Security 2005
During Setup, Windows Live OneCare checks for the programs listed above and will notify you to uninstall any that are found. To avoid any potential problems, however, Windows Live OneCare recommends that you uninstall any other antivirus and firewall software (except for Windows Firewall, which is part of the Windows XP operating system and cannot be uninstalled) before beginning Windows Live OneCare installation.
Microsoft 真狠!! -- Mephis