Here are a number of links that may help you improve your PC or solve your technology issues.
Tools for your PC
Avast! - Free antivirus tool. If you have a PC, you need to install antivirus. There are plenty of choices for excellent, free antivirus. We happen to think Avast! is one of the better ones.
AVG - AVG is another free antivirus tool. They offer a commercial version that adds functionality. AVG and Avast! are both good choices to protect your PC.
Malwarebytes Anti-Malware - Antivirus software doesn't catch everything. In addition to one of the above antivirus tools, we recommend you check for malware on your PC periodically. Malwarebytes offers a good, free scanner, or a pay version that constantly checks your PC.