Files with cos2 file extension may be usually encountered as cache files generated by Pinnacle Studio video editing tool.
Software that open cos2 file
COS2 file extension - Pinnacle Studio cache
What is cos2 file? How to open cos2 files?
File type specification:
The cos2 file extension is associated with the Pinnacle Studio, professional video editing software for Microsoft Windows operating system.
The .cos2 file stores data cache used for internal purposes of the Pinnacle Studio.
The default software associated to open cos2 file:
Company or developer:
Corel Corporation
Pinnacle Studio is popular video editing application for Microsoft Windows. It is distributed as a standalone application as well as bundled software with some TV tuners for computers.
List of recommended software applications associated to the .cos2 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open cos2 file, edit cos2 file, convert cos2 file, view cos2 file, play cos2 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with cos2 file - Pinnacle Studio cache
Click on the software link for more information about Pinnacle Studio. Pinnacle Studio uses cos2 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.).
