To check your entire PC, go to the "Protection" or "Devices" tab and select Full System Antivirus Scan .
If you need to update an older machine without internet, you can download a VPS update file from a different computer and transfer it via USB. avast-antivirus-pro-2018
If you still have an old license key and need to find it, you can retrieve it through your Avast Account using the email you used at purchase. To check your entire PC, go to the
It scanned your home network for vulnerabilities like weak passwords or outdated firmware. Current Status and Support To check your entire PC
It featured the standard antivirus and anti-malware engine alongside "Real Site" (formerly SecureDNS) to prevent fake website redirects.