About how to reduce the invasion of the blackmail virus:
About how to reduce the invasion of the blackmail virus:
The operating system updates patches regularly. Install antivirus software. Do not connect to external storage devices, and if you need access, make sure there are no viruses before accessing. Make backups regularly, preferably with removable storage devices. If you close port 445, you can prevent the active blackmail virus, but you can't prevent the blackmail virus through external storage and network.
