Software Updates and Device Hygiene

You’re in the middle of writing a paper or watching a show when your phone or computer pops up with a message: “Update available. Restart now?”

Most of us hit “Remind me later” without thinking twice. It feels like just another interruption, and sometimes those updates take forever. (I’ve had them take over an hour.) But putting off software updates could be putting your device, your data, and even your identity at risk.

Let’s dig into what those updates actually do, why they matter more than you think, and how staying current with software can keep your devices, and your personal information, safe and running smoothly.

What Are Software Updates, Really?

A software update is a newer version of the code that runs your apps, operating system (like Windows, macOS, or Android), or other programs. Updates can include:

• Bug fixes – Fixing broken features or improving how things work
• Security patches – Closing holes that hackers could use to break in
• New features – Adding tools, design changes, or quality-of-life improvements
• Performance enhancements – Speeding things up or using battery more efficiently

Some updates are tiny (just a few megabytes), while others are major upgrades that can take a while to download and install.

Why Updating Is Critical for Security

This is the big one: updates protect your devices from hackers.

New software bugs are discovered all the time. These bugs, called vulnerabilities, can be used by attackers to:

• Steal your passwords
• Spy on your activity
• Lock your files and demand ransom
• Install malware without your knowledge

When a company like Apple, Google, or Microsoft finds one of these bugs, they quickly write and release a patch. But that patch doesn’t do anything unless you install it.

If you delay updates, your device stays wide open to known attacks, especially if you’re using public Wi-Fi or don’t have other layers of security in place.

Real-World Example: The WannaCry Ransomware Attack

In 2017, a major ransomware attack called WannaCry affected hundreds of thousands of computers in over 150 countries. The virus locked users out of their files and demanded payment to get them back.

Microsoft had actually released a patch months earlier to fix the vulnerability, but many people and businesses hadn’t updated yet. The result? Massive data loss and millions of dollars in damage.

Performance and Stability Improvements

Updates aren’t just about security, they also make your devices work better.

Have you ever had your phone freeze or an app crash for no reason? That’s often due to bugs in older versions of the software. Updates can help:

• Reduce crashes and glitches
• Improve battery life
• Make apps load faster
• Solve compatibility issues with new hardware or services
• Add new features to your apps

Yes, updates can sometimes introduce new bugs too, but in general, each update is designed to fix more problems than it causes.

Why You Should Update All Your Devices

It’s not just your laptop or phone that needs updating. Today’s world is filled with smart devices that connect to the internet, also known as the Internet of Things (IoT). Some of these include:

• Smart TVs
• Tablets
• Game consoles
• Smart speakers (like Alexa or Google Home)
• Fitness trackers
• Routers and modems

Many people forget that these devices also need updates. But attackers haven’t forgotten. Hackers sometimes target these “forgotten” devices because they’re easy to exploit and often connected to the same Wi-Fi network as your more secure devices.

The IoT is a common attack point for modern hackers.

Automatic vs. Manual Updates

Most modern operating systems and apps offer automatic updates, which are a great option for most users. This means your device will download and install updates in the background, or prompt you at a convenient time.

Other applications will send you “nag” messages, and you have to update them manually. However, you shouldn’t assume that your apps/operating system will auto update. Therefore, it’s a good idea to:

• Check periodically that auto-updates are enabled
• Manually restart your device now and then (especially for operating system updates)
• Make sure apps from third-party sources are also kept current

Some devices, especially older ones, may not support the latest updates. A lot of computers are finding that they won’t support Windows 11, which Microsoft is requiring people to move to. In that case, consider upgrading the device or replacing outdated apps with safer alternatives.

Update Myths: Busted

Let’s clear up a few common misconceptions.

“Updates slow down your phone.”

Sometimes it feels like updates make things slower, especially on older phones, but that’s often because new features demand more resources. Still, most security updates are lightweight and designed to keep older devices running safely.

Unfortunately, you cannot stop the update for new features and only include bug and security fixes. However, they don’t intentionally slow down you device… unless you had an old iPhone. – https://www.businessinsider.com/apple-battery-throttling-gives-customers-reason-to-distrust-2017-12 However, no other provider has admitted to this, nor have they been accused of it as much.

“I don’t have anything a hacker would want.”

Everyone has something worth stealing: passwords, banking info, email access, even your identity. Hackers often use your device to launch attacks on other people. Just because you don’t notice it doesn’t mean it’s not happening.

Your identity can be the most valuable thing you have. Identify theft can destroy your credit rating (making it harder to rent an apartment, get car insurance, buy a car/house, and even get some times of jobs). So even if you think you don’t have anything of “value”, you really do.

“I’ll just use antivirus software instead.”

Antivirus software is helpful, but it can’t protect you from a bug in the system itself. That’s what patches and updates are for.

Best Practices for Keeping Your Devices Up to Date

• Turn on automatic updates.
  Most modern systems let you do this in settings. For example:
  • Windows: Settings > Update & Security
  • macOS: System Preferences > Software Update
  • Android: Settings > System > Software Update
  • iOS: Settings > General > Software Update
• Restart regularly.
  Many updates don’t take full effect until your device restarts. Don’t leave your computer or phone running 24/7. I personally try to reboot most of my machines every couple of days, just to be safe.
• Update your apps.
  Check your app store for available updates. On some phones, this is automatic, but it’s good to check.
• Be cautious with outdated tech.
  If your device no longer receives updates (for example, an old Android phone), it might be time to upgrade. Unpatched devices can become major security risks. This is common for older versions of Windows as well.
• Don’t ignore notifications.
  If you see a message that an update is available, don’t just click “Later.” Take the five minutes now to avoid a much bigger headache later. If you have to do it later, set it up update when you go to bed… you can’t use your machine when you are sleeping anyway.

Final Thoughts

Software updates might feel like a hassle, but they’re one of the easiest and most effective ways to protect yourself. Think of them like a flu shot for your phone or laptop, they fix problems you didn’t even know were there and keep your system strong against the latest threats.

Staying updated isn’t just about security. It’s also about performance, stability, and making sure your tech keeps working the way you need it to, for school, for work, and for everything in between.

Software Updates and Device Hygiene was originally found on Access 2 Learn