If your PC is infected with Malware (malicious ware), defined in Wikipedia as “… any software used to disrupt computer operations, gather sensitive information, gain access to private computer systems, or display unwanted advertising.”, a good and painless solution is
Solutions for common PC problems
PC has become too slow, changed browser homepage & default search, unwanted browser toolbars … The other day some friend told me his PC had become quite slow and had all sorts of problems including ads popping up, etc. The