Open the Settings app on your watch. Tap on the top item, Time. Tap on the button in the middle of the screen. Turn the Digital Crown to adjust the time; tap Set when done.
Windows Vista does not have sufficient protection on it's own. Avast is legit, and it runs on the background, because it's protecting your system all the time. Run an updated full scan with: Malwarebytes and Spybot Search & Destroy Therafter check through with your anti virus, just to ensure it still works.
The Avast SecureLine is a subscription based virtual private network (VPN) developed by Avast Software. It is available on Android, Microsoft Windows, Mac OS X and iOS. The premise of the software is to secure connection to public Wi-Fi systems to stop hackers getting into the user's computer.