A tcp2 file extension is related to the TCP/Connect II an internet suite.
TCP2 file extension - TCP/Connect II data
What is tcp2 file? How to open tcp2 files?
File type specification:
The tcp2 file extension is associated with the TCP/Connect II a terminal emulation, file transfer program and email and network news reader developed by InterCon Systems Corporation for Mac computers.
The TCP/Connect II is obsolete product.
This tcp2 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.