One of the most important security step and preventive measure is to install an up-to-dated antivirus program and scan your computer regularly with it . An antivirus programs acts as protective shield for your computer against the virus , spyware and other internet threats .
A firewall is a protective boundary that protects your computer from the unauthorized access and from the hackers' attacks . If you haven't enabled a firewall software or hardware on your gateway computer then anyone can get into your computer .
Installing a good anti spyware program eliminates the chances of data corruption , Windows registry corruption , slow computer booting , browser's hijack and applications failure . The combination of Antivirus + Anti Spyware + Firewall program is a very good choice .
Update your operating system with service packs and patches
Services packs and the security patches fix the security holes and other vulnerabilities in the operating systems . If you are using Windows based operating system then there is automatic update option in the
control panel of the Windows and you can set schedule updates of the operating system from the Microsoft's website .
Suspicious emails and email attachments is a very common cause of the viruses . The best safety measures it not to open the suspicious emails from the unknown source .
For getting the optimized performance from your computer , uninstall all the unwanted programs and delete temporary internet files . You will notice increased performance of your computer .
Another important security measure is to prevent your important files with the encryption . Also for protecting your important data from accidental deletion , make your files to read only .
The above mentioned tips provide the best safeguard against the known offline and online threats.