Extension: pps

What is it? PowerPoint Slideshow

Where’s it from? Microsoft PowerPoint graphics presentation program. Many entertaining (?) PowerPoint files are passed around via email.

How do I use it? Windows: Microsoft Office; Windows (free): OpenOffice; Web-based: Zoho

Can I safely delete or move it? Yes.

Can it be dangerous? Yes. Use antivirus software, especially on email attachments.

–David Hakala

File Extension dat

in file extensions

Files with extension .dat are created by many programs, and viewing where the file is located can help narrow down its origin.

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File Extension 7x

in file extensions

A file with extension 7z is a 7-zip compressed file.

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File Extension vob

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A file with extension .vob is a DVD video movie file that can be used on Windows or Mac operating systems.

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File Extension wmv

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A file with the extension wmv is a Windows Media video file and can be used by Windows Media Player, Quicktime and other programs.

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File Extension 3g2

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A file with extension .3g2 is a 3GPP2 Multimedia File based on the MPEG-4 standard.

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File Extension tmp

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A tmp file is a temporary file that many programs leave behind. There’s no use for it now; it’s just wasting space on your computer and a system maintenance utility can easy get rid of unnecessary tmp files.

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File Extension xpi

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File extension xpi is related to Mozilla Firefox add-ons.

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File Extension kmz

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Files with the extension kmz are accessed by Google Earth when you are using the system.

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File Extension sys

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A file with extension .sys is most commonly a Windows system file, which should not be altered by inexperienced computer users.

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File Extension rar

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A file with the extension .rar is a compressed archive file created by WinRAR.

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