5 Best free windows firewalls

A firewall is designed to block unauthorized access while permitting authorized communications. It is a software which is configured to permit or deny computer applications based upon a set of rules and other criteria.

COMODO Free Personal Firewall

Comodo free personal firewall is  one of the best and popular free firewall software in the market.It also offer free internet security suite (free antivirus + free firewall).Its installation is easy.Comodo firewall send alerts and updates automatically.And it has the most iportant feature called Default Deny Protection.

ZoneAlarm Free Firewall


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How to Recover your Bios Password

PC CMOS Cleaner.It is an easy-to-use tool to recover, delete, decode and display the superior passwords stored in BIOS whatever the brand is.
Support all x86, x86_64 Personal Computers.
Support most BIOS, such as: AWARD, AMI, Compaq, Phoenix, Samsung, IBM, Compaq, DTK, Thinkpad, Sony, Toshiba
and so on.
Display the  superior passwords of the BIOS .
Remove BIOS password(will set the BIOS to default status, need reset date).
Set the BIOS to default state

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Google chrome DNS Issue

Google Chrome is one of the fastest browser.In google chrome The DNS prefetching feature is used to load web pages faster.But it cause some problem for most users. Sometime users get a error message
“The webpage at http://www.somedomainorwebsitenameabc.com  might be temporarily down or it may have moved
permanently to a new web address.  Here are some suggestions: Reload this web page later.”
To solve this issue follow these steps.
1.Open Google Chrome.
2.Click Spanner icon located on the right side of the browser.

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