Fixing: User ‘Domain\Admin’ does not have required permissions. Verify that sufficient permissions have been granted and Windows User Account Control (UAC) restrictions have been addressed. On a Windows 8.1 machine with SQL Server 2012 installed.
After I installed Microsoft SQL Server Reporting Services 2012 and configured it with the Reporting Services Configuration Manager and clicked on de Report Manager URL: I got the error message: User 'Domain\Admin'…