Some of the smallest, simplest measures can be the most effective in keeping your devices secure. Windows comes with its own competent security tool called Windows Defender. Stick to well-known and popular applications, and download them straight from the official sites. Be careful what you download and install on your computer. Check up on app permissions much like your phone does, so you can see exactly what each program is allowed to do on your system. Set up a user-only password to protect your computer from being swiped into an office bag.”]
Source: https://gizmodo.com/5-simple-windows-security-tips-youve-got-no-excuse-to-i-1830148752