• How can we guarantee system more security? Method 1 You can clean your PC by manual operation. Clean the temporary files in disk system When you operate the System or browse the websites, some activity information stored in files (C:Documents and Settingsusername).some virus may be hided in these temporary files. It removes temporary files left by your system making it cleaner and running faster. Clean data in your registry Click start —Run，type "regedot" to open Registry Editor. Select search— search goal (type virus name, a malicious program file name),delete the key in the search results. It is better make a backup before clean-up. Method 2 Using software ensure the security of your system (antivirus software, firewalls, system cleaning software called network Three Musketeers) Setp1 Install firewalls and antivirus software Firewall and antivirus software can prevent the virus intrusion, and effectively kill the virus. Setp2 Install system cleaner software System cleaner software help you optimize system, and work better when blend with antivirus software. You first use system cleaner software to clean your system, and then use antivirus software scan the virus. It provides absolute protection. The effect is greater and the efficiency is increased.http://www.error-remover.com/