For example:<br>
<source lang="xml">
<!-- The registry checks below mean this package will only run on a laptop as defined by chassistype package Remember that if any of the check conditions returns true the package is _not_ installed --> <check type="logical" condition="or"> <check type="uninstall" condition="versiongreaterorequalexists" path="SonicWALL SSL-VPN NetExtender" value="3.5.108" /> <check type='"registry' " condition='"equals' " path="HKLM\SoftwareSYSTEM\CurrentControlSet\Control\xxxxxSession Manager\wpkgEnvironment\ChassisTypeCHASSISTYPE" value="Desktop" /> <check type='"registry' " condition='"equals' " path="HKLM\SoftwareSYSTEM\xxxxxCurrentControlSet\wpkgControl\ChassisTypeSession Manager\Environment\CHASSISTYPE" value="Other" /> <check type='"registry' " condition='"equals' " path="HKLM\SoftwareSYSTEM\CurrentControlSet\Control\xxxxxSession Manager\wpkgEnvironment\ChassisTypeCHASSISTYPE" value="Unknown" />
</check>
</source>
reboot='false'>
<check type='registry' "logical" condition='"or"> <check type="uninstall" condition="exists' " path="SonicWALL SSL-VPN NetExtender" /> <check type="registry" condition="equals" path="HKLM\SoftwareSYSTEM\xxxxxCurrentControlSet\wpkgControl\ChassisTypeSession Manager\Environment\CHASSISTYPE" value="Desktop" /> <check type="registry" condition="equals" path="HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment\CHASSISTYPE" value="Other"/> <check type="registry" condition="equals" path="HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Environment\CHASSISTYPE" value="Unknown"/> </check>
<install cmd='cscript //B "%SOFTWARE%\system\identify_chassis_simple.vbs"' />