diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8343f5b..2a7897e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -249,10 +249,10 @@ jobs:
           [Files]
           Source: "build\windows\x64\runner\Release\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs
           [Icons]
-          Name: "{group}\OpenLibExtended"; Filename: "{app}\OpenLibExtended.exe"
-          Name: "{autodesktop}\OpenLibExtended"; Filename: "{app}\OpenLibExtended.exe"
+          Name: "{group}\OpenLibExtended"; Filename: "{app}\OpenlibExtended.exe"
+          Name: "{autodesktop}\OpenLibExtended"; Filename: "{app}\OpenlibExtended.exe"
           [Run]
-          Filename: "{app}\OpenLibExtended.exe"; Description: "Launch OpenLibExtended"; Flags: nowait postinstall skipifsilent
+          Filename: "{app}\OpenlibExtended.exe"; Description: "Launch OpenLibExtended"; Flags: nowait postinstall skipifsilent
           "@ | Out-File -FilePath "installer.iss" -Encoding UTF8
           mkdir artifacts
           & "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" installer.iss
diff --git a/windows/CMakeLists.txt b/windows/CMakeLists.txt
index ed0208d..2038013 100644
--- a/windows/CMakeLists.txt
+++ b/windows/CMakeLists.txt
@@ -32,6 +32,16 @@ set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}")
 # Use Unicode for all projects.
 add_definitions(-DUNICODE -D_UNICODE)
 
+# MSVC 14.51 (Visual Studio 2026) promoted the <experimental/coroutine>
+# deprecation to a hard error (STL1011). Two plugins still reach that header
+# through C++/WinRT: flutter_inappwebview_windows compiles as C++17, so
+# <winrt/base.h> falls back to the experimental header, and
+# permission_handler_windows builds with /await, which selects the experimental
+# coroutine machinery outright. Both are regenerated under
+# flutter/ephemeral/.plugin_symlinks by `flutter pub get`, so the opt-out is set
+# here, ahead of the plugin subdirectories below, to reach every plugin target.
+add_definitions(-D_SILENCE_EXPERIMENTAL_COROUTINE_DEPRECATION_WARNINGS)
+
 # Compilation settings that should be applied to most targets.
 #
 # Be cautious about adding new options here, as plugins use this function by