.NET Framework Error 4.5.50709 on VS 2012 install in Win 2012 RC

1. Open the Explorer and navigate to C:\Windows. Right click on regedit.exe and click Properties.

2. Go to Security tab page and click Advanced button.

3. Click the Change (from the second line – Owner) and in the following textbox write Administrators and click OK. Click the Apply button from bottom right area.

4. From the users list select Administrators and click Edit. Grant Full Control and Save. Apply.

5. Make sure all changes are applied.

6. Now, right click on regedit.exe and Run as Administrator.

7. Navigate to the node (as in the image )and right click on the Full folder and click for Permissions.

Regedit

8. Go to Advanced area (click Advanced from the bottom) and make sure the Owner is “Administrators” and not “TrustedInstaller”. Otherwise, make the change, give the “Administrators” user full control and apply the settings.

9. Now you should be able to change the version number.

10. After all these steps you can run the Visual Studio 2012 Express installer.

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