Yes, that is a fake Microsoft address. Do not send any account information to that address.
Can you try to boot in Safe Mode and try to uninstall Emsisoft and MBAM?
Can you try to use Restore Point?
Download these tools and copy to your USB stick, run it, and copy logs to USB stick and post here.
Please download MiniToolBox, save it to your desktop and run it.
Checkmark the following checkboxes:
§ Flush DNS
§ Report IE Proxy Settings
§ Reset IE Proxy Settings
§ Report FF Proxy Settings
§ Reset FF Proxy Settings
§ List content of Hosts
§ List IP configuration
§ List Winsock Entries
§ List last 10 Event Viewer log
§ List Installed Programs
§ List Devices
§ List Users, Partitions and Memory size.
§ List Minidump Files
§ List Restore Points
Click Go and post the result (MTB.txt). A copy of MTB.txt will be saved in the same directory the tool is run.
Please download Farbar Service Scanner (FSS) and run it on the computer with the issue.
§ Make sure the following options are checked:
o Internet Services
o Windows Firewall
o System Restore
o Security Center/Action Center
o Windows Update
o Windows Defender
o Other Services
§ Press "Scan".
§ It will create a log (FSS.txt) in the same directory the tool is run.
§ Please copy and paste the log to your reply.