If you use CCleaner regularly and have found that Windows 10 isn't learning your search behavior, be sure to uncheck the box next to MS Search. It worked wonders for me. :
CCleaner Professional - Download
Ccleaner: Ccleaner Download for ("PC - Windows 10 64 Bit")
CCleaner Professional: Top-notch PC maintenance - PCWorld | Everand
CCleaner - Download
Download CCleaner 6.09.10300 for Windows - Filehippo.com
CCleaner 5.12 Released for Download with Windows 10 Improvements
CCleaner strengthens Windows 10 compatibility | BetaNews
Microsoft and CCleaner bury the hatchet apparently as the latter comes to Microsoft Store - Neowin
CCleaner - Microsoft Apps
CCleaner om je pc sneller te maken - How to (Consumentenbond) - YouTube
Piriform CCleaner review | TechRadar
CCleaner | SeniorWeb
CCleaner Downloaden? | Gratis voor Windows, Mac & Android