Done. You can remove virus from your SD Card by attaching it to Memory Card Reader and then scanning it with the help of a good antivirus. On the other hand if you have set your hidden files to be shown, you can manually search for viruses from your SD Card and delete them.hi,ou can remove virus from your SD Card by attaching it to Memory Card Reader and then scanning it with the help of a good antivirus. On the other hand if you have set your hidden files to be shown, you can manually search for viruses from your SD Card and delete them. hi,