Inno Setup Installers/Disscussions

[varma1993]

(An Error Occures While Unpacking Unknown Compression Method!
Unarc.dll Returned An Error Code - 2
Error:unsupported compression method
precomp+srep+lzma:723745b:normal:bt4:128:mc1000:lc 8)

This Error Is Comming With This Compression Method (arc a -lc8 -ep1 -ed -r -w.\ Data\Setup.bin -mprecomp+srep+lzma:a1:mfbt4:d256m:fb128:mc1000:lc8 )

(An Error Occures While Unpacking Unknown Compression Method!
Unarc.dll Returned An Error Code - 2
Error:unsupported compression method
srep+delta+rep:723745b:normal:bt4:273:mc1000:lc8)

This Error Is Comming With This Compression Method (arc a -lc8 -ep1 -ed -r -w.\ Data\Setup-1.bin -msrep+delta+rep+lzma:a1:mfbt4:d158m:fb273:mc1000:l c8)

I Am Using (R.G.Mechanics) Installer

Please Help Some One