Virus software please help?

hey i had a new folder virus. if i placed a folder songs and put some songs in it then after some time a folder named songs was placed in songs and does not open. i have tried many softwares but in vain no one helped.due to this computer slowed. recently i have installed kspersky and it runs a scan and said that therewas disinfect files and run some process. but after that some files and songs are not opening!!!!!!!!!!!!!!!. files says not valid in win32 application and songs say it can't play. please save my files and tell some gud software to get rid of the virus. PLLLLLLLLLLLLEEEEEEEEAAAS… please help help the not opening are valuable to me and kaspersky ws not uninstalling in my computer