No Windows Messenger automatically run
Previously, there were articles to introduce the registry to prohibit Windows Messenger automatically run. This method can only be valid for the current user. If all users can prohibit Windows Messenger automatic run, so that "gpedit.msc", open group policies Editing In the "Local Computer 'Policy" / Computer Configuration / Manage Template / Windows Setting / Windows Messenger, click "Initialization Do not automatically start Windows Messenger", change its status to "Enabled" in the pop-up window. Click "Not Allow Windows Messenger" to change its status to "Enabled"; Exit Group Policy Editor. After such a revision, it is not necessary to uninstall Windows Messenger, no matter which user logs in, it can completely prohibit it to automatically run in WinXP.