1st April is near so I though to publish this. I used to make these when I was about 10. It wont use any softwares and it doesn't need any programming skills. So, let's get started
Step 1: Making it
To get started, open notepad and copy in the following code:
You can use your own message and title of the error
After copying this, save it as a 'vbs' file
When you open the vbs file, you will get an error message.