Notes about the D2 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 D2 file type is primarily associated with 'Diablo II' by Blizzard Entertainment. The Zonfire editor is supposed to be able to edit these files for V1.09D and V1.10. Back them up before attempting any edit.
Detailed information for file extension D2:
File classification: Game
Other applications associated with file type D2:
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 D2 click this link
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System Info for File Extension .D2
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%\QUICKT~1\QuickTimePlayer.exe %1