A Summary window shows information about the completed updates. Double-click on the hard drive location for Symantec Endpoint Protection. When Antivirus Symantec Endpoint is installed on your computer, it is automatically configured to scan for new definitions every four hours and performs the installation of any available updates. Upgrading will preserve the number of days left on a user's subscription. When Antivirus Symantec Endpoint is installed on your computer it is not automatically configured to scan for new definitions. Antivirus for symantec vista Updating make one of the following two choices: Type the name of the software or the publisher in antivirus for symantec vista Updating Search box on the Start menu. Compatibility with bit versions of Windows Vista was added to this release with a patch from Symantec. To perform a scan, navigate to the Symantec Solutions folder: Select the hard drive on which you wish to install the software by clicking the image.