MSFN is made available via donations, subscriptions and advertising revenue. The use of ad-blocking software hurts the site. Please disable ad-blocking software or set an exception for MSFN. Alternatively, register and become a site sponsor/subscriber and ads will be disabled automatically.
If the service isn't running, you should download the FixIt file from MSDN again. Then restart your PC in safe mode (press F8 during the system start), then try to install FixIt file again. The installation will have been passing successfully. And restart PC in normal mode.