The requested operation requires elevation

I have searched everywhere for a solution for this.

Unable to start Java.
Error details: The requested operation requires elevation
Filename on disk: javaw.exe
Path: C:\Program Files (x86)\Minecraft\runtime\jre-x64\1.8.0_51\bin\javaw.exe
Exists: file

I've tried;

Running the launcher as an administrator

Updating Java to the latest version