Select the file types you want to delete - from Downloaded Program Files to Thumbnails - and hit OK. If you're unclear about what files are included for each item listed, click the View Files button to check before proceeded. You can find Disk Cleanup in the Start menu under Windows Administrative Tools > Disk Cleanup or you can just search for it. Windows has a built-in disk cleanup utility, aptly named Disk Cleanup, which can help you clear up space by removing various files - including temporary internet files, system error memory dump files and even previous Windows installations that may still be hanging around. You will see a warning pop-up asking if you are sure you want to permanently delete your Recycle Bin items.

To empty the Recycle Bin, go to your desktop, right-click on the Recycle Bin and click Empty Recycle Bin.

Instead, they sit in the Recycle Bin and continue to take up valuable hard-drive space. When you delete items, like files and photos, from your PC, they don't immediately get deleted.

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