So when i had Windows 8.1 it started launching apps randomly it got annoying so i switched to Windows 7 everything was perfect until i installed Windows 10 first it launched google chorme i unstalled it then it launched mozilla firefox i unstalled mozilla then it launched the mail app i scanned my pc for malware it didn't show any malware i scanned my pc for viruses but nothing the only app that's starting up with my pc is steam.