Код:
@Echo Off
Set VarList=1.txt
Set Executable=приложение.exe
For /F "tokens=1,2 delims=:" %%A In (%VarList%) Do (
Start "" %Executable% "%%A" "%%B" "статичное значение"
GoTo RebuildList
)
:RebuildList
For /F "tokens=1,2 skip=1 delims=:" %%A In (%VarList%) Do (
Echo %%A:%%B>>%VarList%.tmp
)
Del /Q %VarList%&&Ren %VarList%.tmp %VarList%