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General :: Windows :: File Types
The most important file types used in Windows, Mac OS and Linux/ Unix, grouped by their extension's first letter.

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File types by extension - Q

These are all file name extensions starting with letter Q.


  • .qh - Simplex database query file
  • .qif - Quicken import file
  • .qt - QuickTime movie


Generated 0:02:48 on May 26, 2017