.COS2 File Extension

.COS2 File Extension

File Type

Pinnacle Studio Cache File

Developer Pinnacle Systems
3.7  |  6 Votes
Category Misc Files
Format Binary

What is a COS2 file?

Temporary file created by some versions of Pinnacle Studio, a program used for editing videos; stores information for a specific resource, such as a .WMV or .WMA file; generated automatically by Pinnacle Studio when in edit mode.

More Information

COS2 files can be safely deleted. Pinnacle Studio will regenerate them the next time a project is edited.

Open over 400 file formats with File Viewer Plus.Free Download

Programs that open or reference COS2 files

Free Trial
Updated April 26, 2010

Verified by FileInfo.com

The FileInfo.com team has independently researched the Pinnacle Studio Cache file format and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

If you would like to suggest any additions or updates to this page, please let us know.