{"id":370,"date":"2026-08-14T03:49:26","date_gmt":"2026-08-14T03:49:26","guid":{"rendered":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/?post_type=knowledgebase&#038;p=370"},"modified":"2026-08-14T04:07:33","modified_gmt":"2026-08-14T04:07:33","slug":"system-requirements","status":"publish","type":"knowledgebase","link":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/db\/introduction\/system-requirements\/","title":{"rendered":"System Requirements"},"content":{"rendered":"<h2 class=\"western\"><span style=\"color: #007670;\">System Requirements<\/span><\/h2>\n<p class=\"western\">Open Publisher is designed to be highly optimized and lightweight, ensuring it runs smoothly on both modern workstations and older hardware.<\/p>\n<h3 class=\"western\"><span style=\"color: #007670;\">Minimum Specifications<img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-373\" src=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-07-29-180458.png\" alt=\"Platforms\" width=\"327\" height=\"185\" srcset=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-07-29-180458.png 454w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-07-29-180458-300x170.png 300w\" sizes=\"auto, (max-width: 327px) 100vw, 327px\" \/><\/span><\/h3>\n<ul>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><strong>Windows:<\/strong> Windows 10 or Windows 11 (64-bit).<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><strong>macOS:<\/strong> macOS 10.15 (Catalina) or newer.<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><strong>Linux:<\/strong> Any 64-bit distribution supporting <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.deb<\/span><\/span>, <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.rpm<\/span><\/span>, or AppImage formats.<\/span><\/p>\n<\/li>\n<li>\n<p align=\"left\"><span style=\"font-size: small;\"><strong>Hardware:<\/strong> Minimum 2GB RAM (4GB recommended for large documents) and 500MB of free disk space.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"western\"><span style=\"color: #007670;\">Updating Open Publisher<\/span><\/h3>\n<h3 class=\"western\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-381\" src=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-14-045710.png\" alt=\"Update OpenPublisher\" width=\"188\" height=\"196\" srcset=\"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-14-045710.png 410w, http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-14-045710-288x300.png 288w\" sizes=\"auto, (max-width: 188px) 100vw, 188px\" \/><\/h3>\n<p class=\"western\">Open Publisher will automaticity use the latest version. Every time you launch the application, it automatically checks for and applies the latest features direct from GitHub, this includes performance improvements, features and bug fixes in the background &#8211; keeping you on the latest version effortlessly.<\/p>\n<p class=\"western\">This seamless always up-to date workflow will remain active for all current releases. When <strong>Version 5.0<\/strong> launches &#8211; which introduces a complete underlying client rewrite &#8211; you will need to manually download and run the new installer once. Until Version 5.0 arrives, your application updates are 100% automated and will never overwrite your saved preferences, custom templates, or <span style=\"color: #c7244d;\"><span style=\"font-family: Courier New, sans-serif;\">.opub<\/span><\/span> documents.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>System Requirements Open Publisher is designed to be highly optimized and lightweight, ensuring it runs smoothly on both modern workstations and older hardware. Minimum Specifications Windows: Windows 10 or Windows 11 (64-bit). macOS: macOS 10.15 (Catalina) or newer. Linux: Any 64-bit distribution supporting .deb, .rpm, or AppImage formats. Hardware: Minimum 2GB RAM (4GB recommended for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":385,"comment_status":"open","ping_status":"open","template":"","knowledgebase_cat":[8],"class_list":["post-370","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\/370","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=370"}],"version-history":[{"count":13,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase\/370\/revisions"}],"predecessor-version":[{"id":389,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase\/370\/revisions\/389"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/media\/385"}],"wp:attachment":[{"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/media?parent=370"}],"wp:term":[{"taxonomy":"knowledgebase_cat","embeddable":true,"href":"http:\/\/acr.floydcraft.co.uk\/openpublisher\/wp-json\/wp\/v2\/knowledgebase_cat?post=370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}