Use compressed air to clean ports and vents. Make sure you have at least 20% of your hard drive free at all times to help ensure that the computer can function at its highest levels.X Research source Click the Manage button next to your storage information to find a variety of storage tools and recommendations, including the option to Store in iCloud, Optimize Storage, Reduce Clutter, and Empty Trash Automatically. macOS: To find out how much storage is available, click the Apple menu, select About this Mac, and then click Storage.If Storage Sense isn't enabled, you can switch it on now. Open the Start menu, click Settings, click System, and then click Storage. Storage Sense: Storage Sense ensures that unneeded files (like deleted files in the Recycle Bin, old backups, and old update installers) are automatically deleted when your hard drive space gets too low.To open it, Press Windows key + S to activate Windows Search, type cleanup, and then click Disk Cleanup. 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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