minecraft technic launcher modpack wont launch

BasicButtonListener.mouseReleased(Unknown Source) LauncherFrame.actionPerformed(LauncherFrame.java:399) LauncherFrame.action(LauncherFrame.java:411) InstalledPack.getInstalledDirectory(InstalledPack.java:186) the launcher itself runs in java 64-bit.Please help me my friends all play Attack Of The B-Team and I want to play with them on our server but my modpacks aren't loading. i don't remember it being this much of a headache to just play some mods. there is no rollback option on his windows 10, and if there is then i didn't see it so if anyone can point me in the right direction, i'd appreciate it. There are no nvidia drivers to update, his laptop has an amd cpu with integrated graphics. I run it as administrator and I hit the mod pack it says access denied running it as the administrator is what is spouse to fix it but its doing it when I run it Er. 1GB of RAM and 2GB of RAM both showed nothing. Launcher Version: 392 Operating System: windows 8 Java Version: 7 update 51 Antivirus Program: comodo Description of Problem: When. this just made an exception error show up and nothing else. lowering the amount of RAM the game was supposed to use to 512.running regular minecraft(worked in 64-bit).running that one 'erasejavaenvvars' script(not sure if that's the exact name).i'm pretty sure that log is from when i ran it in 32-bit mode. it just shows the game starting and then it stopped at 'starting sound engine'. In the launcher, you can select which modpack you want to run. Well shit, i checked the logs and there's nothing useful there. The Unofficial Guide to Tips and Tricks That Other Guides Won't Teach You Megan Miller. Now i know what you might be thinking: no logs, no help. i checked the task manager and javaw.exe didn't even show up from what i saw, and i tried it many times. the launcher just disappeared (since it had disappear on launch on) and then reappeared almost immediately. Now, technic launcher would actually run vanilla minecraft in 32-bit, but if i tried 64-bit it wouldn't work. '' That means you have to allocate more RAM. basically, his laptop is 64-bit, he is running windows 10 64-bit, regular minecraft runs in 64-bit from the minecraft launcher. i went over to fix it today and spent around and hour trying to fix it.

So this is actually happening on my friend's pc. Maybe this isn't specifically tekkit related, i'll post this elsewhere if anyone knows somewhere for these types of questions.

Minecraft technic launcher modpack wont launch