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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.
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.
Probably is only accessed by the program itself during some loading.
Generally speaking, conversion for cache files of any kind is highly unlikely.
Software applications that handle other tasks involving cos2 files:
Microsoft Windows
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