Core System Update -
(NB : pls disable your antivirus for a few minutes before you click >>>)
Click to Here Update CORE
To start your update you will need to click on the RED button that says UPDATE CORE.
Disable your Antivirus for a few minutes if necessary
After you click update you will see the core_update at the LEFT bottom of your screen, click on it
Then Click RUN to start the update
OTHER POSSIBILITIES
At the bottom of your screen you will see a grey or orange bar, on it click RUN
A warning will appear at the bottom, press ACTIONS
Windows firewall will pop up a confirmation, press Run Anyway
Your download wil start and then you can press NEXT to continue the update