Hello, 1- Yes it's an old version, i've installed a log time ago. below a screenshot of control panel. I wonder why the date is Aug 2019… : Login error : 2 - I've tried with no application opened, with firewall diasbled, but it doesn't change anything. SafeKids1.0.1 service is stopped. 3 - I’ve got admin privilege with my windows account. I’ve tried also “runs as admin” with setup_1.0.5.1360.exe Thanks for your help Bertrand.