COS2

Pinnacle Studio cache
File type: Temporary file
Files with cos2 file extension may be usually encountered as cache files generated by Pinnacle Studio video editing tool.
What is cos2 file?
File type category:
Temporary file
Date updated: June 6, 2019
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.
How to open cos2 file?
Probably is only accessed by the program itself during some loading.
How to convert cos2 file?
Generally speaking, conversion for cache files of any kind is highly unlikely.
Suggested software to open cos2 file:
Associated software actions with the cos2 file
Software applications that handle other tasks involving cos2 files:
Pinnacle Studio (Microsoft Windows)