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QTCH File - What is a .qtch file and how do I open it?

Learn about .QTCH files and view a list of programs that open them.

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What is a QTCH file? (Cache|cache file created by QuickTime, a media player for Mac (and previously, for Windows); saves the cache of an audio or video file downloaded or streamed from the Internet; can be opened in QuickTime Player by changing the file extension to match the original file (e.g., .MP3 , .MPEG , .MOV ), but only if the file was created by QuickTime 6.5 or earlier.

More Information Beginning with QuickTime 7, the software scrambles the header data of QTCH files so they can't be played by simply changing the file extension.

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2 votes

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DeveloperApple
Popularity3.5 | 2 Votes

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.QTCH File Extension

QuickTime Cache File

DeveloperApple
Popularity
3.5  |  2 Votes
 

What is a QTCH file?

(Cache|cache file created by QuickTime, a media player for Mac (and previously, for Windows); saves the cache of an audio or video file downloaded or streamed from the Internet; can be opened in QuickTime Player by changing the file extension to match the original file (e.g., .MP3 , .MPEG , .MOV ), but only if the file was created by QuickTime 6.5 or earlier.

More Information

Beginning with QuickTime 7, the software scrambles the header data of QTCH files so they can't be played by simply changing the file extension.

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Programs that open or reference QTCH files

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Mac

Apple QuickTime Player

Included with OS

Category: Video Files

Updated: September 16, 2011

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What is a QTCH file?↓
(Cache|cache file created by QuickTime, a media player for Mac (and previously, for Windows); saves the cache of an audio or video file downloaded or streamed from the Internet; can be opened in QuickTime Player by changing the file extension to match the original file (e.g., .MP3, .MPEG, .MOV), but only if the file was created by QuickTime 6.5 or earlier.

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