A software update is the process of installing an updated version of software on a computer, mobile device or other digital system. These updates are designed to improve performance or fix bugs. They can also add new features or increase security protections.
Most modern operating systems and applications have built-in mechanisms to check for and download software updates. These updates are typically delivered on a scheduled basis, such as monthly or weekly. It is recommended that users get into the habit of checking for software updates regularly.
The most common software updates are security updates, which address vulnerabilities within a program or application. These updates should be installed as soon as they are available, as attackers often target these weaknesses for months or even years after they are discovered.
When a software update is ready for installation, Apple and Android devices and most Windows and Mac OS computers will notify users. These notifications may come as a push notification, a flag or bubble on the app store or settings icon, or a prompt to visit the software update menu directly.
Users should never download software updates from pop-up ads, emails or third-party websites. These files are often malware disguised as legitimate software updates. It is also important for users to know that the official App Store and Apple’s website are the only places where legitimate software updates should be downloaded from. Many malware attacks use software update files to infect devices and systems.