diff --git a/windows/installers/outerwilds-modmanager.bat b/windows/installers/outerwilds-modmanager.bat
new file mode 100644
index 0000000..83904cc
--- /dev/null
+++ b/windows/installers/outerwilds-modmanager.bat
@@ -0,0 +1,23 @@
+@ECHO OFF
+
+:: Start as administrator
+fltmc >NUL 2>&1 || (
+  PowerShell Start -Verb RunAs '%0' 2>NUL || (
+    EXIT 1
+  )
+  EXIT 0
+)
+
+ECHO Outer Wilds Mod Manager...
+PowerShell -Command "" ^
+  "$repo = 'ow-mods/ow-mod-man';" ^
+  "$releases = \"https://api.github.com/repos/$repo/releases/latest\";" ^
+  "$link = (Invoke-WebRequest $releases | ConvertFrom-Json)[0].assets.browser_download_url[7];" ^
+  "$exe = 'Outer.Wilds.Mod.Manager-setup.msi';" ^
+  "$outFile = Join-Path -Path $env:TEMP -ChildPath $exe;" ^
+  "Invoke-WebRequest -Uri $link -OutFile $outFile;" ^
+  "Start-Process -Wait $outFile '/quiet', '/passive', '/qn';" ^
+  "Remove-Item -Force $outFile"
+
+IF NOT "%1"=="yes" PAUSE
+EXIT /B