I'd try one of the nicer Logitech models next time.
If the hard disk is failing, replace it before it fails.
My computer has 160GB SATA HDD & 1GB RAM, HERE I AM UNABLE TO TALK THRU MY MIC WITH THE OTHER PERSON.I HAVE MY AIRTEL INTERNET CONNECTION WHICH IS OF 256 Kbps unlimited scheme and also my INTEX WEB CAM ALSO NOT CLEAR???PLZ GIVE ME SOLUTION!!!