CCleaner is a safe cleaner. It only tends to clean out some files but not all. It also depends on how you've got it set up. Like in 'Options' 'Advanced' ...Only delete files in Windows Temp Folders older than 48 hours. It's up to you.
What is ransomware and how do I protect my PC from WannaCry?
What I learned from my mentor, Oscar-winning VFX supervisor Phil Tippett
Siri vs Google Assistant
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.