Qtch

= qtch (.qtch)=

Is a filetype used by QuickTime to store (cache) audio or video files streamed from a server on the client's computer hard drive.

The first 16 bytes are:

Hex ; ASCII00 00 00 50 71 74 63 68 00 00 00 02 00 00 00 02 ; ...Pqtch........

This file type seems to have been introduced with QuickTime Player 7.x. The file is normally stored in any sub-directories of the following location:

C:Documents and SettingsLocal SettingsApplication DataApple ComputerQuickTimedownloads

e.g.

C:Documents and SettingsAdministratorLocal SettingsApplication DataApple ComputerQuickTimedownloads