ZDNET's key takeaways Clearing cache speeds up a slow Galaxy Watch.Cache buildup can cause lag and drain the ...

The latest update to Fire OS for Fire TV Sticks and other Fire TV devices adds a new cache clearing feature. The new feature is called Clear all Application Caches, and with one click, clears all the ...

After it restarts, unplug your Roku TV from the power outlet. This is key. Wait for about 60 seconds. This allows any electrical charge in the capacitors to dissipate, ensuring the cache is fully ...

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.