{"id":300,"date":"2026-08-13T18:08:35","date_gmt":"2026-08-13T18:08:35","guid":{"rendered":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/?post_type=knowledgebase&#038;p=300"},"modified":"2026-08-13T19:30:07","modified_gmt":"2026-08-13T19:30:07","slug":"installation-guide","status":"publish","type":"knowledgebase","link":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/db\/introduction\/installation-guide\/","title":{"rendered":"Installation Guide"},"content":{"rendered":"<h2 class=\"western\"><span style=\"color: #007670;\">Installation Guide<\/span><\/h2>\n<h3 class=\"western\"><span style=\"color: #007670;\">Windows<\/span><\/h3>\n<p class=\"western\">Open Publisher on Windows ships in two forms to suit different preferences and environments:<\/p>\n<ul>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><b>Standard<\/b> <b>Installer<\/b> <b>(.exe):<\/b> Run the installer to have Open Publisher set up automatically. It creates Start Menu and Desktop shortcuts, and registers the <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.opub<\/span><\/span> <span style=\"color: #333333;\">file<\/span> <span style=\"color: #333333;\">extension<\/span> <span style=\"color: #333333;\">in<\/span> <span style=\"color: #333333;\">the<\/span> <span style=\"color: #333333;\">Windows<\/span> <span style=\"color: #333333;\">registry<\/span> <span style=\"color: #333333;\">so<\/span> <span style=\"color: #333333;\">that<\/span> <span style=\"color: #333333;\">double-clicking<\/span> <span style=\"color: #333333;\">any<\/span> <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.opub<\/span><\/span> <span style=\"color: #333333;\">file<\/span> <span style=\"color: #333333;\">will<\/span> <span style=\"color: #333333;\">instantly<\/span> <span style=\"color: #333333;\">launch<\/span> <span style=\"color: #333333;\">the<\/span> <span style=\"color: #333333;\">app<\/span> <span style=\"color: #333333;\">and<\/span> <span style=\"color: #333333;\">load<\/span> <span style=\"color: #333333;\">your<\/span> <span style=\"color: #333333;\">document.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"justify\"><span style=\"font-size: small;\"><b>Portable<\/b> <b>Version<\/b> <b>(.exe):<\/b> If you prefer not to install anything, the self-contained portable <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.exe<\/span><\/span> <span style=\"color: #333333;\">runs<\/span> <span style=\"color: #333333;\">completely<\/span> <span style=\"color: #333333;\">in<\/span> <span style=\"color: #333333;\">isolation<\/span> <span style=\"color: #333333;\">\u2014<\/span> <span style=\"color: #333333;\">no<\/span> <span style=\"color: #333333;\">registry<\/span> <span style=\"color: #333333;\">modifications,<\/span> <span style=\"color: #333333;\">no<\/span> <span style=\"color: #333333;\">administrator<\/span> <span style=\"color: #333333;\">privileges<\/span> <span style=\"color: #333333;\">required.<\/span> <span style=\"color: #333333;\">Simply<\/span> <span style=\"color: #333333;\">drop<\/span> <span style=\"color: #333333;\">it<\/span> <span style=\"color: #333333;\">in<\/span> <span style=\"color: #333333;\">any<\/span> <span style=\"color: #333333;\">folder<\/span> <span style=\"color: #333333;\">and<\/span> <span style=\"color: #333333;\">run<\/span> <span style=\"color: #333333;\">it.<\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"western\"><strong><span style=\"color: #333333;\">How to Install on Windows:<\/span><\/strong><\/p>\n<ol>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><span style=\"color: #333333;\">Download your preferred version (Standard or Portable) from the official repository.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><span style=\"color: #333333;\">Double-click the downloaded <\/span><span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.exe<\/span><\/span><span style=\"color: #333333;\"> file.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><span style=\"color: #333333;\">If using the Standard Installer, follow the on-screen setup wizard to complete the installation.<\/span><\/span><\/p>\n<\/li>\n<\/ol>\n<p class=\"western\" align=\"justify\"><span class=\"sd-abs-pos\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-303\" src=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-190729.png\" alt=\"Windows Install\" width=\"670\" height=\"656\" srcset=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-190729.png 966w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-190729-300x294.png 300w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-190729-768x752.png 768w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/> <\/span>In both cases, Windows will correctly associate <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\"><span style=\"font-size: small;\">.opub<\/span><\/span><\/span> <span style=\"color: #333333;\">and<\/span> <span style=\"color: #333333;\">legacy<\/span> <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\"><span style=\"font-size: small;\">.pub<\/span><\/span><\/span> <span style=\"color: #333333;\">files<\/span> <span style=\"color: #333333;\">with<\/span> <span style=\"color: #333333;\">Open<\/span> <span style=\"color: #333333;\">Publisher<\/span> <span style=\"color: #333333;\">after<\/span> <span style=\"color: #333333;\">setup.<\/span><\/p>\n<h3 class=\"western\"><span style=\"color: #007670;\">macOS<\/span><\/h3>\n<p class=\"western\">On macOS, Open Publisher integrates deeply with the operating system&#8217;s native conventions:<\/p>\n<ul>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\">A fully native <b>macOS<\/b> <b>menu<\/b> <b>bar<\/b> maps all of the app&#8217;s tools to the top of your screen, categorised by ribbon tab (File, Home, Insert, Page Design, Review, View, Picture).<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\">The app correctly identifies itself as &#8220;Open Publisher&#8221; in the menu bar, Dock, and system UI.<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\">A native warning modal prevents you from accidentally closing the app with unsaved changes.<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\">A custom splash screen and an offline connection error screen are built in for a polished experience.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-315\" src=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-194736-e1786646923546.png\" alt=\"MacOS Install\" width=\"476\" height=\"548\" srcset=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-194736-e1786646923546.png 880w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-194736-e1786646923546-260x300.png 260w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-194736-e1786646923546-768x885.png 768w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"western\"><strong><span style=\"color: #333333;\">How to Install on macOS:<\/span><\/strong><\/p>\n<ol>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><span style=\"color: #333333;\">Download the Open Publisher <\/span><span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.dmg<\/span><\/span><span style=\"color: #333333;\"> (Disk Image) file.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><span style=\"color: #333333;\">Double-click the file to mount the disk image.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><span style=\"color: #333333;\">Drag and drop the Open Publisher icon into your Applications folder.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><span style=\"color: #333333;\">Launch the application from Launchpad or Spotlight search.<\/span><\/span><\/p>\n<\/li>\n<\/ol>\n<h3 class=\"western\"><span style=\"color: #007670;\">Linux<\/span><\/h3>\n<p class=\"western\">Open Publisher is packaged for Linux in three formats to accommodate different distributions and preferences:<\/p>\n<ul>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><b>`.deb`<\/b> \u2014 for Debian\/Ubuntu-based distributions.<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><b>`.rpm`<\/b> \u2014 for Fedora\/RHEL-based distributions.<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><b>`.AppImage`<\/b> \u2014 a portable, self-contained format that runs on virtually any Linux distribution without installation.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"western\"><strong><span style=\"color: #333333;\">How to Install on Linux:<\/span><\/strong><\/p>\n<ol>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><b>Debian\/Ubuntu:<\/b><span style=\"color: #333333;\"> Download the <\/span><span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.deb<\/span><\/span><span style=\"color: #333333;\"> file and install via your graphical software center, or use your package manager in the terminal.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><b>Fedora\/Suse\/RHEL:<\/b><span style=\"color: #333333;\"> Download the <\/span><span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.rpm<\/span><\/span><span style=\"color: #333333;\"> file and double-click to install, or run it through your terminal package manager.<\/span><\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><b>Portable AppImage:<\/b><span style=\"color: #333333;\"> Download the <\/span><span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.AppImage<\/span><\/span><span style=\"color: #333333;\"> file. Right-click the file, select Properties, and check the box to &#8220;Allow executing file as program&#8221;. Double-click to run instantly.<\/span><\/span><\/p>\n<\/li>\n<\/ol>\n<p class=\"western\" align=\"justify\">The application installs into the <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\"><span style=\"font-size: small;\">\/opt\/<\/span><\/span><\/span> <span style=\"color: #333333;\">directory<\/span> <span style=\"color: #333333;\">and<\/span> <span style=\"color: #333333;\">registers<\/span> <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\"><span style=\"font-size: small;\">application\/x-openpublisher<\/span><\/span><\/span> <span style=\"color: #333333;\">MIME<\/span> <span style=\"color: #333333;\">types<\/span> <span style=\"color: #333333;\">so<\/span> <span style=\"color: #333333;\">that<\/span> <span style=\"color: #333333;\">file<\/span> <span style=\"color: #333333;\">associations<\/span> <span style=\"color: #333333;\">work<\/span> <span style=\"color: #333333;\">correctly<\/span> <span style=\"color: #333333;\">out<\/span> <span style=\"color: #333333;\">of<\/span> <span style=\"color: #333333;\">the<\/span> <span style=\"color: #333333;\">box.<\/span> <span style=\"color: #333333;\">An<\/span> <span style=\"color: #333333;\">automation<\/span> <span style=\"color: #333333;\">script<\/span> <span style=\"color: #333333;\">runs<\/span> <span style=\"color: #333333;\">at<\/span> <span style=\"color: #333333;\">the<\/span> <span style=\"color: #333333;\">end<\/span> <span style=\"color: #333333;\">of<\/span> <span style=\"color: #333333;\">installation<\/span> <span style=\"color: #333333;\">to<\/span> <span style=\"color: #333333;\">refresh<\/span> <span style=\"color: #333333;\">your<\/span> <span style=\"color: #333333;\">system&#8217;s<\/span> <span style=\"color: #333333;\">icon<\/span> <span style=\"color: #333333;\">cache<\/span> <span style=\"color: #333333;\">and<\/span> <span style=\"color: #333333;\">MIME<\/span> <span style=\"color: #333333;\">database.<\/span><\/p>\n<p class=\"western\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-317\" src=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-195855.png\" alt=\"Linux Install\" width=\"807\" height=\"453\" srcset=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-195855.png 1344w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-195855-300x168.png 300w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-195855-1024x574.png 1024w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-13-195855-768x431.png 768w\" sizes=\"auto, (max-width: 807px) 100vw, 807px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Installation Guide Windows Open Publisher on Windows ships in two forms to suit different preferences and environments: Standard Installer (.exe): Run the installer to have Open Publisher set up automatically. It creates Start Menu and Desktop shortcuts, and registers the .opub file extension in the Windows registry so that double-clicking any .opub file will instantly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":320,"comment_status":"open","ping_status":"open","template":"","knowledgebase_cat":[8],"class_list":["post-300","knowledgebase","type-knowledgebase","status-publish","has-post-thumbnail","hentry","knowledgebase_cat-introduction"],"_links":{"self":[{"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase\/300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase"}],"about":[{"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/types\/knowledgebase"}],"author":[{"embeddable":true,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/comments?post=300"}],"version-history":[{"count":11,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase\/300\/revisions"}],"predecessor-version":[{"id":322,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase\/300\/revisions\/322"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/media\/320"}],"wp:attachment":[{"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/media?parent=300"}],"wp:term":[{"taxonomy":"knowledgebase_cat","embeddable":true,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase_cat?post=300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}