Clearing your TV's cache can boost performance - here's how to do it on popular brands like Samsung, LG, and more.

Every web browser has what's called a cache: a temporary storage space for web pages that syncs online content to your computer or mobile device. This syncing is designed to help websites load up ...

You don't need a complicated fix for a Roku that won't function properly. Here's how to get it back up to speed.

ZDNET's key takeaways Clearing browser and app cache can fix a slow Mac and free up space.Safari, Chrome, and your apps all stash temporary data in different places.MacOS lets you manage storage, so ...

When you're used to your iPhone humming along smoothly, it's going to get your attention if it becomes sluggish or starts acting strangely. While there's no doubt that the iPhone 16 Pro and even older ...

Clearing application caches can free up valuable storage space in macOS, and address certain issues with the device. Although temporary cache files are typically system or user-generated, they can ...

You can clear your Instagram cache by deleting the app on an iPhone, or through the Settings menu on an Android. Clearing your Instagram cache can reduce how much space the app takes up on your phone.

The iPhone is renowned for its blazing speed, but as fast as an iPhone and iOS 26 may be, there are still situations where your device may begin to act sluggish or feel like it's underperforming.

ZDNET's key takeaways Clear your iPad cache regularly to boost speed and free storage.Safari, Chrome, and apps all store cache that can slow performance.Restarting your iPad helps clear hidden files ...

You are using your Android TV, but things aren't working as they should. Your favorite show keeps buffering, and even casual games take forever to download. Frequent ...