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


This list is sorted by recent document popularity (not total page views).
New documents will first appear at the bottom.

Featured Article

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 8:01:53 on Sep 27, 2020