Trojan:Win32/Msidebar.C is a harmful computer threat that usually enters in your system by social sites, peer to peer sharing of files and most commonly by visiting malicious sites. This nasty malware register itself as a BHO (Browser Help Object) and as a result it will always redirect you to malicious sites and download other stubborn infection without your confirmation. Once it get installed, it will automatically copies itself in the start code in order to get reinstalled whenever you login your Windows based system. It is advised to delete this nasty infection immediately before it corrupt your PC.
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