Unable to save download. death3.ogg

I made a new minecraft account and tried installing, but i get this error message: 

Unable to save download. death3.ogg
Name: death3.ogg
URL: http://resources.download.minecraft.net/77/7778df9b63d09e89859058afdf31e3f426e5bebf
Error details: Attempting to move successful download to C:/Users\benne\AppData\Roaming\.minecraft\assets\objects\77/7778df9b63d09e89859058afdf31e3f426e5bebf
The process cannot access the file because it is being used by another process
Filename on disk: e424-ee09-fe7a-0472
Path: C:\Users\benne\AppData\Local\Temp\e424-ee09-fe7a-0472
Exists: file