
click to enlarge
Home users, as well as businesses, need to analyze and determine how they will patch operating systems and applications. Every application and piece of software on your computer or internet enabled device has updates and patches. Once updates and patches have stopped, your computer will become vulnerable to malware, viruses and even hacking.
Enterprise level organizations often use Microsoft Windows Server Update Services to update operating systems in these large organizations. Workstations and Servers that are independent of these services (including home users) can configure updates for their operating systems under the control panel or through their computer's properties.

click to enlarge
Many different pieces of freeware can be used to update and monitor third party applications, such as
Secunia PSI which can be downloaded or
scanned online. Secunia offers products for businesses as well as individuals. These applications scan your computer and look for updates and alert the end user or system administrators of version changes. Secunia not only scans your computer but compares a vast and accurate online database against vendor versions to provide protection for end users.