10 classic but essential (and free!) utilities for Windows 10

INSUBCONTINENT EXCLUSIVE:
CCleaner Image by IDG / PiriformCCleaner quickly scans for cache, log, temporary and other background files that Windows has accumulated
over time but that are not necessary to its operation
You can then have this tool delete the unwanted files, potentially recovering a significant amount of storage space on your computer
CCleaner can also scan for and delete the browser history, cache, cookies, download history, temporary files, user passwords and other files
associated with any web browser installed on your computer.