Microsoft Corp. is making changes to its MSN instant messaging (IM) service that will lock out users of third-party software that use the service as well as users of older versions of Microsoft’s own ...

Microsoft Corp. is making changes to its MSN instant messaging (IM) service that will lock out users of third-party software that uses the service as well as users of older versions of Microsoft’s own ...

Microsoft will force an upgrade on users of its Windows Live Messenger instant messaging software in September to plug a hole the company introduced when a programmer ...

Microsoft will force users of its aged MSN Messenger instant messaging software to upgrade to Windows Live Messenger 8.1 in response to a vulnerability in the older program that was made public ...