From 79928516852f6e7acd332b85a77252cad1107ee3 Mon Sep 17 00:00:00 2001
From: amaitland <307872+amaitland@users.noreply.github.com>
Date: Tue, 26 May 2026 19:34:18 +1000
Subject: [PATCH 1/2] Core - Support building with VS 2026

Issue https://github.com/cefsharp/CefSharp/issues/5243
---
 CefSharp.props | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/CefSharp.props b/CefSharp.props
index f87b790e2..ae59e04c6 100644
--- a/CefSharp.props
+++ b/CefSharp.props
@@ -2,16 +2,13 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
   <PropertyGroup>
-    <VisualStudioProductVersion>2019</VisualStudioProductVersion>
-    <VisualStudioProductVersion Condition="'$(VisualStudioVersion)'=='17.0' AND Exists('$(SolutionDir)packages\$(CefSdkVer)\CEF\$(Platform)\$(Configuration)\VS2022\libcef_dll_wrapper.lib')">2022</VisualStudioProductVersion>
+    <VisualStudioProductVersion>2022</VisualStudioProductVersion>
+    <VisualStudioProductVersion Condition="'$(VisualStudioVersion)'=='18.0' AND Exists('$(SolutionDir)packages\$(CefSdkVer)\CEF\$(Platform)\$(Configuration)\VS2026\libcef_dll_wrapper.lib')">2026</VisualStudioProductVersion>
 
-    <PlatformToolset>v142</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='17.0'">v143</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset Condition="'$(VisualStudioVersion)'=='18.0'">v145</PlatformToolset>
   
-    <!-- TODO: We might need to do something here when VS2019 and VS2022 are installed -->
     <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
-    <!-- <WindowsTargetPlatformVersion Condition="'$(VisualStudioVersion)'=='16.0'">10.0</WindowsTargetPlatformVersion> -->
-    <!-- <WindowsTargetPlatformVersion Condition="'$(VisualStudioVersion)'=='17.0'">10.0</WindowsTargetPlatformVersion> -->
   </PropertyGroup>
 
 </Project>

From beb8c7308a7db26222d4ccd98a0cdb7f9050a22b Mon Sep 17 00:00:00 2001
From: amaitland <307872+amaitland@users.noreply.github.com>
Date: Wed, 27 May 2026 19:19:59 +1000
Subject: [PATCH 2/2] build.ps1 - Support building with VS 2026

Issue https://github.com/cefsharp/CefSharp/issues/5243
---
 build.ps1 | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/build.ps1 b/build.ps1
index d7351e688..1edba1f47 100644
--- a/build.ps1
+++ b/build.ps1
@@ -1,7 +1,7 @@
 #requires -Version 5
 
 param(
-    [ValidateSet("vs2022","vs2019", "nupkg-only", "update-build-version")]
+    [ValidateSet("vs2022","vs2026", "nupkg-only", "update-build-version")]
     [Parameter(Position = 0)] 
     [string] $Target = "vs2022",
     [Parameter(Position = 1)]
@@ -80,7 +80,7 @@ function Warn
 function BuildSolution
 {
     param(
-        [ValidateSet('v142','v143')]
+        [ValidateSet('v145','v143')]
         [Parameter(Position = 0, ValueFromPipeline = $true)]
         [string] $Toolchain,
 
@@ -153,7 +153,7 @@ function BuildSolution
 function VSX 
 {
     param(
-        [ValidateSet('v142','v143')]
+        [ValidateSet('v143','v145')]
         [Parameter(Position = 0, ValueFromPipeline = $true)]
         [string] $Toolchain
     )
@@ -168,10 +168,11 @@ function VSX
 
     switch -Exact ($Toolchain)
     {
-        'v142'
+        'v145'
         {
-            $VS_VER = 16;
-            $VS_OFFICIAL_VER = 2019;
+            $VS_VER = 18;
+            $VS_OFFICIAL_VER = 2026;
+			$VS_PRE = "-prerelease";
         }
         'v143'
         {
@@ -537,7 +538,7 @@ if(-not (Test-Path $VSWherePath))
     $VSWherePath = Join-Path ${env:ProgramFiles(x86)} 'Microsoft Visual Studio\Installer\vswhere.exe'
 }
 
-#Check if we already have vswhere which is included in newer versions of VS2017/VS2019
+#Check if we already have vswhere which is included in newer versions of VS2022
 if(-not (Test-Path $VSWherePath))
 {
     Write-Diagnostic "Downloading VSWhere as no install found at $VSWherePath"
@@ -577,9 +578,9 @@ switch -Exact ($Target)
     {
         Nupkg $NupkgFiles
     }
-    "vs2019"
+    "vs2026"
     {
-        VSX v142
+        VSX v145
         Nupkg $NupkgFiles
     }
     "vs2022"