An executable file saved onto the system cannot necessarily be automatically executed, a feature that thwarts many script viruses.

保存到系统上的可执行的文件不能自动执行，这样就可以防止许多脚本病毒。

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File systems derived from FUSE can mount files via SFTP; automatically scan files for viruses; and treat a collection of read-only CD-ROM discs as local, resident data files.

从FUSE派生的文件系统可以通过SFTP挂装文件；自动地扫描文件中的病毒；像本地驻留的数据文件一样操作只读的CD - ROM光盘。

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Other file infector viruses only infect other files when they are executed.

其它文件感染病毒只感染其他文件时，他们立即执行枪决。

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Rebit's SaveMe is the only backup and recovery solution that starts working the minute it is installed, keeping PCs continuously protected from crashes, viruses or accidental file deletions.

ENGADGET: Rebit announces SaveMe backup system for simplistic PC users

The Virus Bulletin tests try to catch out anti-virus software with a variety of malicious programs including bots and worms known to be spreading online, file infectors, polymorphic and macro viruses.

BBC: NEWS | Technology | Windows 'fails' active virus test

While Live OneCare did manage to spot 100% of the macro viruses it was tested against, it missed some wild viruses, polymorphic programs and file infectors.

BBC: NEWS | Technology | Windows 'fails' active virus test