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.
One of the many features offered to all users of the Avast Free Antivirus software is a fully functional e-mail shield. When enabled, the program will scan all incoming messages and outgoing messages for viruses and other types of malware that may be hiding as attachments. You can both enable and configure this feature at any time using tools already available to you in the main Avast Free Antivirus program window.