Access to the path 'C:Users[User]AppDataLocalTempanonymous112638264.webdriver-profile' is denied

<requestedExecutionLevel level="requireAdministrator" uiAccess="false" />

FirefoxProfileManager profileMan = new FirefoxProfileManager();
FirefoxProfile fp = profileMan.GetProfile("SELENIUM"); //I've set up another FF profile
FirefoxDriver firefox = new FirefoxDriver(fp); //Triggers error
firefox.Navigate().GoToUrl("http://google.com");

FirefoxDriver firefox = new FirefoxDriver();
firefox.Navigate().GoToUrl("http://google.com"); //Triggers error