Why do I d after the document to delete the shortcut and it?

you first see if there is no poisoning.Please specify what files, system files or paper-work? system may be Log, such as the deletion of things after a system-generated;, of course, also possible that the virus, it is proposed that “safe mode” under the overall anti-virus.Is not your My Documents to be transferred to the D disk, and then delete pictures, video folder ah?