To protect the CG9812 from virus attacks, maintenance personnel must check the security protection of the CG9812. Procedure - To check whether the required system patches are installed, choose Start > Control Panel > Add or Remove Programs.
- Check whether the antivirus software specified in the system configuration file is installed and whether the antivirus software runs normally.
- Scan the computer for viruses. If any virus is detected, quarantine or clean the virus.
- Check whether the system and files are infected. Repair the infected system and files.
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