Priyabrata M

How to change the default directory of the command prompt in Windows 10

When you open command prompt in any version of Windows, the default directory is either set to C:\Windows\System32 or C:\Users\<user name>. If you want to change the default directory of the command prompt to some other folder, here are 3 simple steps to do so. Steps: Search for command prompt in Windows search. Right-click and …

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Step by Step Tutorial to Enable JavaScript in Internet Explorer 11

Sometimes you may need to change disable or enable JavaScript in Internet Explorer if you want to run any specific application. If any website or application is developed using JavaScript, then you need to enable the JavaScript feature in order to operate on them. Steps to enable/disable JavaScript in IE: Click on the Tools menu …

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3 Ways on How to Disable Windows Defender Antivirus Permanently

This article covers three ways on how to disable Windows Defender from any computer. If you want to turn off the in-built antivirus permanently, this article is for you. Windows Defender is the default antivirus application that comes with Windows 10. It protects your computer from various viruses, malware, spyware, and other unwanted programs.  Unlike …

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What is Null Pointer Exception in Java and How to Fix it?

If must have faced java.lang.NullPointerException while writing code in any programming language. In this post, we will discuss on “What is Null Pointer Exception in Java and how to fix it.” Java throws Null Pointer Exception only during runtime when an application tries to use object reference which is null. Let’s try to understand through …

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2 Easy Ways to Sign PDF Document Digitally [Step by Step Illustrated]

Signing PDF documents have become a common way of acknowledging a document. In the corporate sector, most companies prefer to digitally sign the PDF document rather than a physical signature and later scan it before distributing the document. In this article, I will share 2 step by step guides on how to sign a PDF …

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