Planet Minecraft

I was on steam, and i downloaded a game and it says i have somewhere around 60,000 megabytes of memory. so i know its not a matter of space. im trying to use mine and blade mod, and it always crashes. people are gunna say "give us the crash report" i cant copy it because the crash report window closes too fast. i know im installing it correctly so do say im not.

my specs:
Operating System: Windows 7 Home Premium 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.120503-2030)
Language: English (Regional Setting: English)
System Manufacturer: LENOVO
System Model: 2958
BIOS: Ver 1.00PARTTBLI
Processor: Pentium(R) Dual-Core CPU T4500 @ 2.30GHz (2 CPUs), ~2.3GHz
Memory: 4096MB RAM
Available OS Memory: 4028MB RAM
Page File: 3163MB used, 4891MB available
Windows Dir: C:windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)

What can you tell me?

Help!n!

No error message didn't happen

Maybe it has something to do with you trolling pmc with multiple accounts?