1.0Simple Talkhttps://www.red-gate.com/simple-talkGreg Moorehttps://www.red-gate.com/simple-talk/author/mooregr/rich600338<blockquote class="wp-embedded-content" data-secret="iXMMERa6WE"><a href="https://www.red-gate.com/simple-talk/sysadmin/powershell/comments-and-more-in-powershell/">Comments and More in PowerShell</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.red-gate.com/simple-talk/sysadmin/powershell/comments-and-more-in-powershell/embed/#?secret=iXMMERa6WE" width="600" height="338" title="“Comments and More in PowerShell” — Simple Talk" data-secret="iXMMERa6WE" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.red-gate.com/simple-talk/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Comments are helpful when programming in any language, and PowerShell is no exception. In this article, Greg Moore demonstrates how to use comments to document code and to add prerequisites in PowerShell with #Requires.https://www.red-gate.com/simple-talk/wp-content/uploads/2020/01/word-image-58.png