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.
Avast is a renowned name known for its comprehensive protection from viruses, spywares, trojans and other malwares. It allows you to keep up your PC performance, securely surf the website & safely connect to the Internet. However you may face some problems even in the most reliable Avast antivirus.