Laptop wont let me download anything

[star123]

I've tried downloading things pictures my word documents from my email even iTunes, pc cleaner plus, adobe flash player nothing is downloading it says 'failed' what could be wrong?

 

[C12Friedman]

Is your hard drive full? I'll suggest going through the steps in this thread http/www.tomshardware.com/forum/8263-63-simple-free-guide-removing-malware to see if you get anywhere