OAS file format description
Many people share .oas files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .oas file can be edited, converted or printed with. On this page, we try to provide assistance for handling .oas files.
1 filename extension(s) found in our database.
.oas - Fujitsu Oasys Document
The OAS document files are related to OASYS Viewer. OAS file is a Fujitsu OASYS Document. OASYS 100 (Office Automation SYStem) was the Fujitsu's first Japanese language word processor, announced as a Japanese language electronic typewriter in May 1980. All of Fujitsu's subsequent Japanese word processors were named "OASYS".
- OASYS Viewer
- Document files
- - / -
- Fujitsu Oasys Document related extensions:
Naturally, other applications may also use the .oas file extension. Even harmful programs can create .oas files. Be especially cautious with .oas files coming from an unknown source!
Can't open a .oas file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows can't open this file:
To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .oas file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
aos, as, ias, las, oa, oac, oaw, oaz, os, osa, ows, oxs, pas
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
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DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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