|Run a system restore to a date well before the issue started, use "Show more restore points" if needed.|
Then manually run a Windows Update (start>all programs>windows update)
Install, update, and run Malwarebytes. Remove all it finds. Copy and paste the log here. If it appears that you need additional help based on the log, additional advice will be given.
You have to be a little bit crazy to keep you from going insane.