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 What is the file extension key unknown?

Answer If your computer gives you the message "file extension key unknown," it is not recognizing the file extension of the file you are trying to open. Common file extensions are .doc and .jpg. To resolv... Read More »
http://www.answerbag.com/q_view/1974154

Top Q&A For: What is the file extension key unknown

What is the file extension unknown XLS?

Files with the extension XLS are associated with Microsoft Excel, a popular spreadsheet application. If you are receiving an error stating "unknown extension XLS," it likely indicates you are attem... Read More »
http://www.answerbag.com/q_view/2235933

What is the unknown file extension msi?

Windows Installer Package has files with file extension "MSI." These are miscellanous files that contain installation information for Windows updates and other third-party software installers. The ... Read More »
http://www.answerbag.com/q_view/2031258

What is the unknown file extension .pcx?

Files with the extension PCX are associated with Paintbrush, a rudimentary drawing application installed with Microsoft operating systems. PCX files are recognized by many applications, including m... Read More »
http://www.answerbag.com/q_view/2234951

What is the file extension ppt unknown?

A computer file with the extension of ppt is one that is associated with Microsoft's PowerPoint. Whenever file extensions are labeled as "unknown" on a personal computer, it means that the software... Read More »
http://www.answerbag.com/q_view/2241632


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