You could add them manually:
Goto: Folder options => File types tab
1. Find and select WAGAME from the list
2. Click on advanced, on the new window click on new, and type for the 2 fields:
Repair
Action: &Repair
Application used: "Path_to_WA.exe" /dir "Path_to_WA_folder" /repair "%1"
Log
Action: Export &Log
Application used: "Path_to_WA.exe" /dir "Path_to_WA_folder" /getlog "%1"
Video
Action: Export &Video...
Application used: "Path_to_WA.exe" /dir "Path_to_WA_folder" /getvideo "%1"
Map
Action: Extract &Map
Application used: "Path_to_WA.exe" /dir "Path_to_WA_folder" /getmap "%1"
Scheme
Action: Extract &Scheme
Application used: "Path_to_WA.exe" /dir "Path_to_WA_folder" /getscheme "%1"
Play
Action: Playback
Application used: "Path_to_WA.exe" /dir "Path_to_WA_folder" /play "%1"
Playback
Action: Playback &at...
Application used: "Path_to_WA.exe" /dir "Path_to_WA_folder" /playat "%1"
Check the DDE checkbox, and type WA into Application and system into topic fields.
An example:
Action: Extract &Map
Application used: "C:\Team17\WA.exe" /dir "c:\team17" /getmap "%1"