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Table Of Contents
VMware, Inc. 93
Chapter 5 Installing and Using VMware Tools
Options Tab
TheOptionstaboftheVMwareToolscontrolpanelprovidesthefollowingoptions:
Timesynchronizationbetweenthevirtualmachineandthehostoperating
systemPeriodically(everyminute)checkswhethertheguestoperatingsystem’s
timeislaggingbehindthehost’s.Ifso,theguest’sclockismovedforwardtomatch
thehost’sclock.Ifyouusethisoption,disableallothertimesynchronization
mechanisms.
Forexample,someguestsmighthaveNTPorCMOSclock
synchronizationturnedonbydefault.
Regardlessofwhetheryouenablethissetting,timesynchronizationoccurswhen
theVMwareToolsdaemonisstarted(suchasduringareboot),whenresuming
fromasuspendoperation,andaftershrinkingadisk.Whentheoperating
system
startsorreboots,synchronizationcanbeeitherforwardorbackwardintime.For
otherevents,synchronizationisforwardintime.
Todisabletimesynchronizationcompletely,see“DisablingTimeSynchronization
byEditingtheVirtualMachineConfigurationFile”onpage 93.
ShowVMwareToolsinthetaskbar(Windowsguestsonly)Displaysthe
VMwareToolsiconinthenotificationareaofthetaskbar.Theiconindicates
whetherVMwareToolsisrunningandwhetheranupdateisavailable.
Notifyifupdateisavailable(Windowsguestsonly)Displaysthe
VMware Toolsiconwithayellowcautioniconwhenanupdateisavailable.
Updatebutton(Windowsguestsonly)Becomesenabledwhenanupdateis
available.ClickingthisbuttonhasthesameeffectasclickingtheUpgrade
VMware ToolscommandintheStatussectionoftheVIWebAccessSummarytab.
Disabling Time Synchronization by Editing the Virtual Machine
Configuration File
Avirtualmachineoccasionallysynchronizestimewiththehostevenifyouusethe
VMwareToolscontrolpanel(Optionstab)todisableperiodictimesynchronization.
Youcandisabletimesynchronizationcompletelybyeditingthevirtualmachine
configurationfile.
Youcanfollowthesestepstokeepafictitioustimeinyourguest,
sothattheguestis
neversynchronizedwiththehost.