Here are some helpful sites to use before and after your Machine needs help.
https://www.microsoft.com/en-us/safety/default.aspx --Get MS Security Essentials for free--
https://www.microsoft.com/security/scanner/en-us/default.aspx --Do you think your PC has a virus? Microsoft Safety Scanner
https://www.microsoft.com/security/portal/mmpc/default.aspx --Malware Protection Center
Also, a site with plenty of information on new and old computer threats and how to remove them from you machine...includes Removal Guides on RANSOMEWARE and much much more.
Student and Parents: Here you can obtain help for login issues, problems with enrollment applications, and difficulties with our classroom system. Tickets submitted after 5pm may not receive support until the next business day.