diff --git a/Programs/SaraFem/Manifest.toml b/Programs/SaraFem/Manifest.toml
index 131d152..ff60a16 100644
--- a/Programs/SaraFem/Manifest.toml
+++ b/Programs/SaraFem/Manifest.toml
@@ -1,5 +1,6 @@
 Name = "SaraFem"
-Description = "Desktop file manager that understands SaraTag Books, and can stand in as the system file picker."
+Description = "Desktop file manager that understands SaraTag Books, and (on Linux) can stand in as the system file picker."
+Platforms = ["Linux", "Windows"]
 
 # The portal reads its descriptors and preferences once at startup.
 RestartUnits = ["xdg-desktop-portal.service"]
@@ -12,37 +13,47 @@ Exclude = ["Packaging"]
 [Python]
 RequirementsFile = "requirements.txt"
 
+# The file picker (xdg-desktop-portal) and default file manager (mimeapps.list)
+# are Linux things; Windows has no equivalent SaraFem can plug into.
 [[Options]]
+Platform = "Linux"
 Id = "FilePicker"
 Label = "Use SaraFem as the system file picker (asks for your password: the portal file lives in /usr/share)"
 Default = true
 
 [[Options]]
+Platform = "Linux"
 Id = "DefaultFileManager"
 Label = "Make SaraFem the default file manager"
 Default = false
 
+# Linux: a launcher, a desktop entry, and the file picker's portal service.
 [[Templates]]
+Platform = "Linux"
 Source = "Launch.sh"
 Target = "{AppDir}/Packaging/Launch.sh"  # where PortalService.py looks for it
 Executable = true
 
 [[Templates]]
+Platform = "Linux"
 Source = "SaraFem.desktop"
 Target = "{ApplicationsDir}/SaraFem.desktop"
 
 [[Templates]]
+Platform = "Linux"
 Source = "PortalService.service"
 Target = "{DBusServicesDir}/org.freedesktop.impl.portal.desktop.SaraFem.service"
 Option = "FilePicker"
 
 [[Templates]]
+Platform = "Linux"
 Source = "SaraFem.portal"
 Target = "/usr/share/xdg-desktop-portal/portals/SaraFem.portal"
 Option = "FilePicker"
 Root = true
 
 [[IniEdits]]
+Platform = "Linux"
 File = "{ConfigHome}/xdg-desktop-portal/{Desktop}-portals.conf"
 Section = "preferred"
 Key = "org.freedesktop.impl.portal.FileChooser"
@@ -50,23 +61,33 @@ Value = "SaraFem;{Desktop};gtk;"
 Option = "FilePicker"
 
 [[IniEdits]]
+Platform = "Linux"
 File = "{ConfigHome}/mimeapps.list"
 Section = "Default Applications"
 Key = "inode/directory"
 Value = "SaraFem.desktop"
 Option = "DefaultFileManager"
 
+# Windows: a Start Menu shortcut (pythonw.exe Main.py, from the app folder).
+[[Shortcuts]]
+Platform = "Windows"
+Name = "SaraFem"
+Script = "Main.py"
+Icon = "assets/Icon.png"
+
 [[Leftovers]]
 Path = "{CacheHome}/SaraFem"
 Kind = "Runtime"
 Note = "thumbnail cache"
 
 [[Leftovers]]
+Platform = "Linux"
 Path = "{ConfigHome}/SaraFem"
 Kind = "Config"
 Note = "old pre-SaraSuite config location"
 
 # Shared with the other Flet programs; see Programs/FletIdentity.py.
 [[Templates]]
+Platform = "Linux"
 Source = "../../FletIdentity.py"
 Target = "{ProgramDir}/FletIdentity.py"