This category aims to list all known File Extensions, and Back them up with programs used to open them, and information on the formats used in them.
“SCR denotes a Screensaver file on Windows 95 and later. SCR's can contain executable code. File...SCR
“TPC is used to identify a placeholder file for an inter-Topicscape topic link after exporting a...TPC
“TOPC is the file extension used to identify a plain ASCII text file holding a set of TopicCrunch...TOPC