Cant launch Minecraft

Name: no_no.lang
URL: http://resources.download.minecraft.net/a9/a99023c2345d0d963df3bddab5f473c2e9b106d0
Error details: Attempting to move successful download to C:/Users\Ole Morten\AppData\Roaming\.minecraft\assets\objects\a9/a99023c2345d0d963df3bddab5f473c2e9b106d0 Prosessen f�r ikke tilgang til filen fordi den brukes av en annen prosess
Filename on disk: 9dd9-a164-153e-1d53
Path: C:\Users\OLEMOR~1\AppData\Local\Temp\9dd9-a164-153e-1d53
Exists: file
Copy to clipboard
Get further assistance
CLOSE

ENGLISH - US
HELP MINEKNIFE05▼
News Skins Settings Launch options