The following services may have to be started or reset during installation: Internet Information Services SharePoint Administration ...

The following services may have to be started or reset during installation:
Internet Information Services
SharePoint Administration Service
SharePoint Timer Service

If you are updating an existing SharePoint 2010 Products installation, make sure that the patching instructions for the Search service have been followed before installing the update. Failure to do so will cause search not to work in the upgraded server farm.

Click Yes to restart the services if required and continue with the installation. Click No to exit the installation.