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. :
Windows 10 Help Forums
CCleaner Pro Review: Still the Best PC Cleaning Software?
Windows 10 Help Forums
Best Software Guides • Your #1 Home for Software Help
CCLeaner Drive Wiper Windows 10 Forums
CCleaner Problems With Windows 10: Best Ways to Fix Them
Optimizing SSD drive - Defraggler Professional - Defraggler Bug Reporting - CCleaner Community Forums
CCleaner falsely recognises my HDD as an SSD so refuses to let me securely wipe it - CCleaner Bug Reporting - CCleaner Community Forums
Windows 10 Help Forums
Live-Tech Managed CCleaner Cloud - Monthly
Defraggler 2.22 detecting my HDD's as SSD's - Defraggler Bug Reporting - CCleaner Community Forums