kiliso

Like the blue screen of death? He would need to go into his error log to find out exactly what is crashing his PC. If the blue screen happens within Tekkit then please send a log from the server when his users connects.

You will need to manually download the files it is trying to download. 2013-01-05 21:35:32 [sEVERE] [ForgeModLoader] There were errors during initial FML setup. Some files failed to download or were otherwise corrupted. You will need to manually obtain the following files from these download links and ensure your lib directory is clean. 2013-01-05 21:35:32 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/argo-2.25.jar 2013-01-05 21:35:32 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/guava-12.0.1.jar 2013-01-05 21:35:32 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/asm-all-4.0.jar 2013-01-05 21:35:32 [sEVERE] [ForgeModLoader] *** Download http://files.minecraftforge.net/fmllibs/bcprov-jdk15on-147.jar