Disk Cleanup is a great tool that can help you delete unneeded system files from your PC.Both Windows and macOS have easy built-in tools that can help you find and remove unnecessary files. Running out of space on your hard drive? That can take a toll on your computer's performance. If there's a newer version of macOS available, you'll see an Upgrade Now option-click this to install the latest and greatest version of the operating system. X Research source If updates are available, click Update Now to install them. macOS: Click the Apple menu at the top-left corner of your screen, select System Preferences, and then click Software Update.Sometimes you'll be prompted to restart your computer to finish installing updates-make sure to save anything you're working on before doing this. Windows updates automatically in the background during normal use.If not, click Check for updates, and then follow any on-screen instructions.

If any updates are pending, click Install now in the right panel to get them. Windows: In the Start menu, click the Settings gear icon, and then click Update & Security.

If you've disabled updates, or you aren't sure whether your computer is being updated, follow the steps given below to check: Installing the latest updates for Windows and macOS ensures you have the latest security patches and the newest features. An out-of-date operating system can cause all kinds of problems and leave you susceptible to viruses and other malware.

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