not able to open the game after download

This is the message that appears when I try to start the game after downloading and paying for the game.

ERROR
Launching the game failed!
Unable to save download
Name: attack2.ogg
URL: https://resources.download.minecraft.net/e6/e6601b7808697980946a1bed4c75c7b5909cad40
Error details: The process cannot access the file because it is being used by another process.

Attempting to move successful download.
Filename on disk: 3573-1821-ebd9-18b1
Path: C:\Users\Kara\AppData\Local\Temp\3573-1821-ebd9-18b1
Exists: File