laptop slow , please help ! cant click on icons !
about a week ago we had problems with our laptop , stuff started to pop out like virus stuff telling me to click to scan , everytime i tryed to go the internet this stuff would come up ! so we couldnt browse on the internet ! i took it to a friends and i have no clue what he done ,i think he put avg on ! but i prosponed the scan but now i cant click on it !but now we can go on the internet , but its verry laggy and slow , we even have random music play somtimes ! or like adverts ! but yet theres no browser or icon , so i dont know were the music is coming from ! and also i cant click on any of my desktops icons , or som start menu items, cant get into contol panel ! everytime i try these icons a message coms up saying *windows cannot acces the specified device,path, or file you may not have the appropriate permissions to access the item* then i jus click ok then it doesnt let me on them ! and somtimes this internet script comes up and says run scripts ? please help before i chuck it out the windo !