DF1 Version
1) Download
http://ftp.novalogic.com/DF/df_update_082200_us.exe
2) Download
http://www.devilsclaws.net/downloads..._Lobby_fix.zip
3) Download
http://www.devilsclaws.net/downloads..._CdToWebDL.zip
4) Run df_update_082200_us.exe
5) Find your Steam DF install eg. C:\Steam\steamapps\common\Delta Force\df.exe
6) Apply the update
7) Apply DF1_CdToWebDL patch
8) Apply the DF1_Lobby_fix
9) Be sure to copy the new netsock.dll into the game folder
10) Play the game, and never let steam validate the install again. or it will undo what you just did