OS3 file extension - OS/2 Warp 3 file
What is os3 file? How to open os3 files?
File type specification:
The OS3 file extension is related to the OS/2 operating system and used for some old, most likely obsolete file format.
The default software associated to os3 file type:
Company or developer:
OS/2 is operating system developed by IBM for personal computers. OS/2 is no longer marketed by IBM and support for OS/2 was discontinued in 2006. OS/2 is very similar like Windows in many ways, but also has similarities with Unix. The last version of OS/2 is named OS/2 Warp.
List of recommended software applications associated to the .os3 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file: like open os3 file, edit os3 file, convert os3 file, view os3 file, play os3 file etc. (if exist software for corresponding action in File-Extensions.org's database).
- Others os3 file
Unspecified and all other actions for computer programs working with os3 file - OS/2 Warp 3 file
Click on the software link for more information about OS/2. OS/2 uses os3 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).