Can i just change time manually on 2000 exchange sever and install KB931836 patch on client and ask them to run outlook tool for updating their calendar?

Can i just change time manually on 2000 exchange sever and install KB931836 patch on client and ask them to run outlook tool for updating their calendar?http://blogs.technet.com/dst2007/archive/2007/03/01/can-i-just-change-time-manually-on-2000-exchange-sever-and-install-kb931836-patch-on-client-and-ask-them-to-run-outlook-tool-for-updating-their-calendar.aspxQ: We have exchange 5.5 on 2000 and user are running outlook 2003 with XP system. Can i just change time manually on 2000 exchange sever and install KB931836 patch on client and ask them to run outlook tool for updating their calendar. That all I haveen-USCommunityServer 2.1 SP1 (Build: 61025.2)