Notes about the ZTD file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The ZTD file type is primarily associated with 'Zoo Tycoon' by Microsoft Corporation. To open one of these files, change the extension to .ZIP and unzip it like you would any zipped file.
Detailed information for file extension ZTD:
File classification: GameIdentifying characters
Hex: 50 4B 03 04 , ASCII: PK
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.
To view technical data on file-extension ZTD click this link
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System Info for File Extension .ZTD
The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly
from user systems.
EXEFile: %ProgramFiles%\ZipZag\zipzag.exe %1