An other contribution for the USB Swiss Army Knife posts ( see list below ). Are you a nomade IT admins ? Do you need to check quickly software update on a desktop , laptop or workstations ?
The Update Notifier made by Cleansoft.org is a good solution to check the software installed on a client and compare to the latest version available on internet. This tool is free for private and business, you can store on your USB memory key and run everywhere without any installation.
Link : Update Notifier
See the other USB Swiss Army Knife tools :