Hi Allyssa, when dealing with Sirius Win 7 Antivirus fake AV try booting your computer into Safe Mode with Networking - Click Start, click Shut Down, click Restart, click OK. During your computer start process, press the F8 key on your keyboard multiple times until you see the Windows Advanced Option menu, then select Safe Mode with Networking from the list. After booting your computer info Safe Mode with Networking try downloading anti-malware software to remove this rogue program.

If Sirius Win 7 Antivirus 2014 blocks your computer in Safe Mode with Networking you should log-in as "Guest", then download an anti-malware program and run a full system scan. If the "Guest" account on your operating system is not activated - Click on the Windows logo (Start), select Control Panel, In the opened window, select "User Accounts and Family Safety", click the "Add or Remove User Accounts" link, In the opened window, click "Guest Account", In the next window, click the "Turn On" button.