cmd problem

i have a picture on what is going on i got the task manager fixed using Hit man which is great but it seems i still have some little troubles with this virus well i can now open regedit but i cannot use cmd and it wint let me right click the desktop to goto properties, any suggestions?

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Does the following help you: http://www.viprasys.org/vb/f44/how-enable-command-prompt-13251/ ?