SQL Server Reporting Services. Error: …Windows User Account Control (UAC) restrictions have been addressed

Error:
User ‘Domain\User’ does not have required permissions. Verify that sufficient permissions have been granted and Windows User Account Control (UAC) restrictions have been addressed.

Solution:

1. Run IE as Administrator:

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2. Go to the Reporting Services address: http://localhost/Reports

3. Go to the Site Settings:

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4. In Security section –> click New Role Assignment

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5. Add username or group that you want to grant permissions and choose appropriate role:

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6. Go to the Home page and click Folder Settings:

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7. Add username or group that you want to grant permission.

That’s all.