Microsoft used to call the day Patch Tuesday but it switched the name to Update Tuesday when it started including program updates along with security updates.
The security updates usually include fixes for serious security problems that hackers will take advantage of if you leave them unpatched. Program updates can be any new features that Microsoft wants to add to Windows.
Either way, if you want to keep your computer safe and get the latest features - which you do - it's important to install the updates as soon as they come out. Fortunately, you don't have to mark your calendar; you can set the updates to install automatically.
Even if you know the updates are automatic, there's still one very important step you need to do each month to make sure you're safe. I'll cover what that is further down.
On most Windows computers, updates are set to "automatic" by default, but it never hurts to double-check that you have the right settings in place.
In Windows 8, using a mouse, right-click in the lower right corner of the screen and choose Control Panel. If you're using a touch screen, swipe from the right of the screen and tap Settings>>Control Panel.
In Windows 7 and Vista, go to Start>>Control Panel.
In Control Panel, click System and Security and then under Windows Update click "Turn automatic updating on or off." Choose "Install updates automatically" in the drop down menu.
You can choose when the updates will install. Updating usually restarts the computer, so try to pick a time you won't be using the computer, like during the middle of the day for your home computer or late at night for an office computer.
You will need to have your computer on at that time for the updates to happen. Click here to learn why shutting down your computer when you're not using it isn't a bad thing.
Of course, even with automatic updates turned on, you might not be as safe as you think.
Security firm OPSWAT ran a survey and found that 89% of Windows users have automatic updates turned on, but only 33% of those users have an up-to-date operating system in the days following an Update Tuesday.
What's going on? Well, most people are busy using their computer and tell Windows to wait to install the update. Windows will let you do that for three days before forcing you to update.
Unfortunately, by the time a security update comes out, hackers are usually taking advantage of the problems it fixes. Waiting three days to update is like getting a new security camera for your house because of a serious of burglaries in your area and then waiting three days to actually turn it on.
So, while it can be annoying to restart your computer in the middle of working on something, it pays to update as soon as you come to a reasonable stopping point. Or just leave your computer on and let it install the updates overnight.
Want to make sure the latest updates are installed? Go to Control Panel using the above directions, click Settings and Security and under Windows Update click "Check for updates." It will tell you if any updates need to be installed on your computer.
An updated computer is a good first step to staying safe from viruses and hackers. However, don't forget to install powerful security software as well.