diff --git a/build/windows/installer/base_gimp3264.iss b/build/windows/installer/base_gimp3264.iss
index 95f3f1452a..10e7b1d1f6 100644
--- a/build/windows/installer/base_gimp3264.iss
+++ b/build/windows/installer/base_gimp3264.iss
@@ -198,7 +198,8 @@ OutputDir={#GIMP_DIR}
 OutputBaseFileName=gimp-{#CUSTOM_GIMP_VERSION}-setup
 OutputManifestFile=inno.log
 ArchitecturesInstallIn64BitMode=x64os arm64
-MinVersion=10.0
+MinVersion=10.0.18362
+//keep this MinVersion consistent with build\windows\store\AppxManifest.xml and devel-docs\os-support.txt
 
 
 ;3.4.1 INSTALLER PAGES
diff --git a/build/windows/installer/lang/setup.isl.xml.in b/build/windows/installer/lang/setup.isl.xml.in
index 855fed830b..ce6e32bec0 100644
--- a/build/windows/installer/lang/setup.isl.xml.in
+++ b/build/windows/installer/lang/setup.isl.xml.in
@@ -9,9 +9,6 @@
     <config name="AboutSetupNote">
       <value>Setup built by Jernej Simonèiè, jernej-gimp@ena.si</value>
     </config>
-    <config name="WinVersionTooLowError">
-      <value>This version of GIMP requires Windows 10, or a newer version of Windows.</value>
-    </config>
   </section>
 
   <section name="CustomMessages">
diff --git a/build/windows/store/AppxManifest.xml b/build/windows/store/AppxManifest.xml
index 64ca9a473a..949f1a3315 100644
--- a/build/windows/store/AppxManifest.xml
+++ b/build/windows/store/AppxManifest.xml
@@ -18,6 +18,7 @@
     <Logo>Assets\StoreLogo.png</Logo>
   </Properties>
   <Dependencies>
+    <!--keep MinVersion consistent with build\windows\installer\*gimp3264.iss and devel-docs\os-support.txt-->
     <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.18362.0" MaxVersionTested="10.0.26100.0" />
   </Dependencies>
   <Resources>
diff --git a/devel-docs/os-support.txt b/devel-docs/os-support.txt
index 60f7e73a1f..c7d07a61f9 100644
--- a/devel-docs/os-support.txt
+++ b/devel-docs/os-support.txt
@@ -25,7 +25,12 @@ Hardware:
 
 ### Windows
 
-Windows 10 and over.
+Windows 10.0.18362.0 (aka 1903) and over.
+
+(NOTE TO MAINTAINERS:
+If you update this file, so update MinVersion
+on build/windows/installer/*gimp3264.iss and
+on build/windows/store/AppxManifest.xml too)
 
 Hardware:
 * x86 32 and 64-bit