diff --git a/Misc/NEWS b/Misc/NEWS
index 36bf9c35a26..0203e6cec40 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -115,6 +115,8 @@ Tests
Build
-----
+- Add missing PGI/PGO configurations for pywlauncher.
+
- Issue #15645: Ensure 2to3 grammar pickles are properly installed.
diff --git a/PCbuild/pcbuild.sln b/PCbuild/pcbuild.sln
index 48cfb8dce50..d6a022f5178 100644
--- a/PCbuild/pcbuild.sln
+++ b/PCbuild/pcbuild.sln
@@ -582,6 +582,7 @@ Global
{7B2727B5-5A3F-40EE-A866-43A13CD31446}.PGUpdate|Win32.ActiveCfg = PGUpdate|Win32
{7B2727B5-5A3F-40EE-A866-43A13CD31446}.PGUpdate|Win32.Build.0 = PGUpdate|Win32
{7B2727B5-5A3F-40EE-A866-43A13CD31446}.PGUpdate|x64.ActiveCfg = PGUpdate|Win32
+ {7B2727B5-5A3F-40EE-A866-43A13CD31446}.PGUpdate|x64.Build.0 = PGUpdate|Win32
{7B2727B5-5A3F-40EE-A866-43A13CD31446}.Release|Win32.ActiveCfg = Release|Win32
{7B2727B5-5A3F-40EE-A866-43A13CD31446}.Release|Win32.Build.0 = Release|Win32
{7B2727B5-5A3F-40EE-A866-43A13CD31446}.Release|x64.ActiveCfg = Release|Win32
diff --git a/PCbuild/pywlauncher.vcxproj b/PCbuild/pywlauncher.vcxproj
index 0ada901932a..08e35a77411 100644
--- a/PCbuild/pywlauncher.vcxproj
+++ b/PCbuild/pywlauncher.vcxproj
@@ -61,6 +61,12 @@
true
Unicode
+
+ Unicode
+
+
+ Unicode
+
@@ -86,6 +92,32 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
pyw_d
@@ -171,21 +203,33 @@
version.lib;%(AdditionalDependencies)
+
+ _WINDOWS;NDEBUG;%(PreprocessorDefinitions)
+
version.lib;%(AdditionalDependencies)
+
+ _WINDOWS;NDEBUG;%(PreprocessorDefinitions)
+
version.lib;%(AdditionalDependencies)
+
+ _WINDOWS;NDEBUG;_WIN64;_M_X64;%(PreprocessorDefinitions)
+
version.lib;%(AdditionalDependencies)
+
+ _WINDOWS;NDEBUG;_WIN64;_M_X64;%(PreprocessorDefinitions)
+
@@ -199,4 +243,4 @@
-
+
\ No newline at end of file