New minecraft launcher won't work

When the launcher updated, I cant download any of my versions of Minecraft. This is my launcher output when I try to launch 1.11.2 or 1.8.9 version of Minecraft: (probably happens with other versions, just didn't check)

Unable to save download. 1.11.json
Name: 1.11.json
URL: https://launchermeta.mojang.com/mc/assets/1.11/ea7f56173691250e9805db5e3dda2d65b951ede3/1.11.json
Error details: Attempting to move successful download to C:/Users\User\AppData\Roaming\.minecraft\assets\indexes/1.11.json
The process cannot access the file because it is being used by another process
Filename on disk: c42a-83c3-d94f-61f5
Path: C:\Users\User\AppData\Local\Temp\c42a-83c3-d94f-61f5
Exists: file