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1.0vstack.comhttps://vstack-test.itglobal.comSofiya Toropovahttps://vstack-test.itglobal.com/blog/author/sofiya-toropova/Proprietary software - vstack.comrich600338<blockquote class="wp-embedded-content" data-secret="d2TRLusgvr"><a href="https://vstack-test.itglobal.com/glossary/proprietary-software/">Proprietary software</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://vstack-test.itglobal.com/glossary/proprietary-software/embed/#?secret=d2TRLusgvr" width="600" height="338" title="“Proprietary software” — vstack.com" data-secret="d2TRLusgvr" 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); /* ]]> */ </script> Proprietary software, or proprietary software, is software that is owned by its authors or rights holders. It is the opposite of free software, which can be used by anyone. The owner of proprietary software can use it, modify it, and claim rights to it. Restrictions include restrictions on commercial use, restrictions on distribution, and restrictions […]