[plz help me]

i tryed to be as descriptive as i can and i tryed to have no spelling mistakes but plz help me someone must be able to help

[plz help me]

ok so i try to log in big dig and it looks like it is loading and it stoped and so i waited for allmost a hour and it wouldnt show up than i was gone another hour and it still didnt work i know somthing is up in the files but i deleated and tryed to reinstall but it didnt work i checked my things but i have 5 gbs of ram for use on the launcher and i turned on console but it says this:

Analytics Response [installModpack]: 200

Starting download of http://mirror.technicpack.net/Technic/version/1.5.2/1.5.2.json, with 3 tries remaining

java.io.FileNotFoundException: C:\Users\cuddlycreeper123\AppData\Roaming\.technic\modpacks\bigdig\bin\natives\OpenAL64.dll (The process cannot access the file because it is being used by another process)

at java.io.FileOutputStream.open(Native Method)

at java.io.FileOutputStream.<init>(Unknown Source)

at java.io.FileOutputStream.<init>(Unknown Source)

at net.technicpack.launchercore.util.ZipUtils.unzipEntry(ZipUtils.java:101)

at net.technicpack.launchercore.util.ZipUtils.unzipFile(ZipUtils.java:150)

at net.technicpack.launchercore.install.ModpackInstaller.installLibrary(ModpackInstaller.java:230)

at net.technicpack.launchercore.install.ModpackInstaller.installVersionLibs(ModpackInstaller.java:202)

at net.technicpack.launchercore.install.ModpackInstaller.installPack(ModpackInstaller.java:81)

at org.spoutcraft.launcher.InstallThread.run(InstallThread.java:56)

Maximum usable memory detected: 5941 mb

(i have a valuble world and in 1 day i made a quarry and power armor and i have all kinds of stuff i dont wanna have to do again)