--- title: Swift on Windows: A year of refinement | daily.dev description: The Browser Company's Saleem Abdulrasool details a year of improvements to Swift on Windows, focusing on reliability and developer experience rather than new... canonical: https://daily.dev/posts/swift-on-windows-a-year-of-refinement-e5m07ci7s twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Swift on Windows: A year of refinement | daily.dev og:description: The Browser Company's Saleem Abdulrasool details a year of improvements to Swift on Windows, focusing on reliability and developer experience rather than new... og:url: https://daily.dev/posts/swift-on-windows-a-year-of-refinement-e5m07ci7s og:image: https://api.daily.dev/og/posts/E5m07CI7s.png og:image:alt: Swift on Windows: A year of refinement og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Swift on Windows: A year of refinement **[Speaking in Swift](https://daily.dev/sources/speakinginswift)** · 19 min read · 0 upvotes · 0 comments ## Summary The Browser Company's Saleem Abdulrasool details a year of improvements to Swift on Windows, focusing on reliability and developer experience rather than new features. Key work includes rebuilding the runtime build system with modern CMake, creating the Experimental Swift SDK with multiple distribution models, and implementing static linking to eliminate runtime version mismatch issues caused by Windows DLL Path ordering. The post covers the Windows linking model (import vs static libraries), disabling library-evolution mode to reflect Windows' lack of ABI stability, side-by-side runtime deployment support, and real-world validation through tools like SwiftFormat and SwiftLint. Additional improvements include a Clang Importer feature for Win32 macro aliases (ImportMacroAliases), toolchain distribution with Asserts/NoAsserts variants, mimalloc integration for ~4% compile speedup, and SBOM generation for supply chain transparency. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Swift 6.4 Released](https://daily.dev/posts/swift-6-4-released-tm86auvxn) · Swift.org · 3 upvotes · 0 comments - [A Public Symbol Server for Swift on Windows](https://daily.dev/posts/a-public-symbol-server-for-swift-on-windows-2awqiqhtb) · Speaking in Swift · 0 upvotes · 0 comments --- Tags: [#windows](https://daily.dev/tags/windows), [#swift](https://daily.dev/tags/swift), [#build-systems](https://daily.dev/tags/build-systems) [View this post on daily.dev](https://daily.dev/posts/swift-on-windows-a-year-of-refinement-e5m07ci7s) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Swift on Windows: A year of refinement","url":"https://daily.dev/posts/swift-on-windows-a-year-of-refinement-e5m07ci7s","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/swift-on-windows-a-year-of-refinement-e5m07ci7s"},"datePublished":"2026-07-29T18:11:17.377Z","dateModified":"2026-07-29T18:14:02.793Z","description":"The Browser Company's Saleem Abdulrasool details a year of improvements to Swift on Windows, focusing on reliability and developer experience rather than new...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/af1e0c190e4b61b534ef77763db3246f?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/af1e0c190e4b61b534ef77763db3246f?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Speaking in Swift","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Speaking in Swift","logo":"https://media.daily.dev/image/upload/s--PL1-ztY---/f_auto/v1716620278/logos/speakinginswift","url":"https://daily.dev/sources/speakinginswift"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/swift-on-windows-a-year-of-refinement-e5m07ci7s","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"windows,swift,build-systems","timeRequired":"PT19M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Speaking in Swift","item":"https://daily.dev/sources/speakinginswift"},{"@type":"ListItem","position":3,"name":"Swift on Windows: A year of refinement"}]} ```