Stop or disable skype Auto-launching in Windows 8 on startup ~ GNIITHELP

We can stop/disable skype on windows startup by following steps:
 
Method 1: Ctrl+Shift+Esc (open Task manager) > Startup > Disable Skype

Method 2: Open Run > type msconfig > System Configuration (Disable Skype hereor it will give open task manager link) >Task Manager > Startup > Disable Skype
(See Picture)