After such deep damage I find Microsoft's answer to the DAMAGED PROFILE to often be the next step.
In the future you may want to share what OS and how this fake was installed on your computer. So far I have over 10 incidents and in each case, the user installed the malicious thing.
Alright guys just a quick one this is doing my head in lol my laptop got a fake alert virus yesterday I ran malware bytes and this picked up the Trojan and removed it then all my files for pictures videos music etc were hidden so i unhid them and now it won't let me change my desktop wall paper it says access denied I've tried restoring the system to a previous date but the problem is still there anyone got any suggestions ??