Make sure you have anti-virus software installed on your computer and that it is automatically updating. However, keep in mind that no anti-virus can catch all malware; your computer can still be infected. That is why it's so important you use common sense and be wary of any messages that seem odd or suspicious.
Source: https://www.sans.org/tip-of-the-day

Revamp Cybersecurity is a Managed Service Provider + All things Cybersecurity and IT.
Email: info@revampcybersecurity.com to Get Secure Stay Secure