File extension I3C (.I3C) information

Click to Run a Free Scan for ( .I3C ) Errors

Windows cannot open I3C files?

If Windows is unable to open file extension .I3C you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:

I3C is a file extension associated with IBM sound voice Type Language Newuser files. Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair I3C file extension association errors.

Recommendations for file extension I3C users:

General information

Common errors/





File extension I3C scan

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You are currently viewing the detail page for I3C file extension. This page contains a detailed description of the I3C file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.
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