Panasonic CF-W8 Series Reference Manual page 138

Protecting Your Computer from Viruses
How to confirm installed patch programs
Click [start] - [Control Panel] - [Add or Remove Programs], and add a check mark for [Show updates].
Some patch programs are not displayed.
Of the programs displayed, programs marked as "Hotfix" contain security-related patch programs. Be careful not to erase
these by mistake.
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