Category How-To

Tips to speed up your slow PC

To speed up your slow PC first step should be restart. In fact you should restart the computer before performing any of the below mentioned steps. Its just like the human brain. You need restart when you are tired. Stop…

How to change default boot options in linux?

Change Default boot options To change default boot options after full installation of Ubuntu/Mint Linux use Grub Customizer. After full installation, Ubuntu/Mint linux is set to be the default operating system to boot up if no key is pressed within a…

How to Remove Old Linux Kernel?

Whenever Ubuntu updates to a new Linux kernel, the old one is left behind and the boot menu gets longer. If your new Linux kernel is working fine, then it is safe to remove the old one and clean up…

Ethical Hacking – Part 1

Before going into details of how to ethical hacking we should be clear of what it is. What is ethical hacking? An ethical hacking is an attempt to penetrate networks and or computer systems, using the same method as a…