Windows 10 is not super efficient with cache/temp files and there can still be stale registry entries. Use Windirstat to find out what's using the space and manually delete it after running CCleaner. I haven't looked into it much before but I'm seeing this post here; How to Free Up Disk Space -...
Having used both, I find Edge is smoother. It's more able to cope with Facebook. For some reason on Chrome, it starts getting laggier after some browsing. However, Chrome spies for Google and Edge spies for Microsoft.
This should fix it: 1: Open regedit; Navigate to Computador\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search 2: Set "BingSearchEnabled" to 1 (create it as a DWORD if it does not exist). 3: Open your Task Manager and kill the Cortana process (so it restarts and reloads that...