diff --git a/Buildscr b/Buildscr
index de7f41b5..8bd680df 100644
--- a/Buildscr
+++ b/Buildscr
@@ -177,11 +177,8 @@ delegate windows
   in putty/windows with wix do/win candle -arch x86 -dWin64=no -dBuilddir=build32\ -dWinver="$(Winver)" -dPuttytextver="$(Puttytextver)" installer.wxs && light -ext WixUIExtension -ext WixUtilExtension -sval installer.wixobj -o installer32.msi
   in putty/windows with wix do/win candle -arch x64 -dWin64=yes -dBuilddir=build64\ -dWinver="$(Winver)" -dPuttytextver="$(Puttytextver)" installer.wxs && light -ext WixUIExtension -ext WixUtilExtension -sval installer.wixobj -o installer64.msi
 
-  # Build the old Inno Setup installer, for 32-bit only.
-  in putty/windows with innosetup do/win iscc putty.iss
-
   # Sign the installers.
-  ifneq "$(winsigncode)" "" in putty/windows do $(winsigncode) -i https://www.chiark.greenend.org.uk/~sgtatham/putty/ -n "PuTTY Installer" installer32.msi installer64.msi Output/installer.exe
+  ifneq "$(winsigncode)" "" in putty/windows do $(winsigncode) -i https://www.chiark.greenend.org.uk/~sgtatham/putty/ -n "PuTTY Installer" installer32.msi installer64.msi
 
   # Finished Windows builds.
   return putty/windows/buildold/*.exe
@@ -192,7 +189,6 @@ delegate windows
   return putty/windows/build64/*.map
   return putty/windows/installer32.msi
   return putty/windows/installer64.msi
-  return putty/windows/Output/installer.exe
 enddelegate
 in putty/doc do make mostlyclean
 in putty/doc do make $(Docmakever)
@@ -210,7 +206,6 @@ deliver putty/windows/build64/*.exe putty/w64/$@
 deliver putty/windows/build64/putty.zip putty/w64/$@
 deliver putty/windows/installer32.msi putty/w32/$(Ifilename32).msi
 deliver putty/windows/installer64.msi putty/w64/$(Ifilename64).msi
-deliver putty/windows/Output/installer.exe putty/w32/$(Ifilename32).exe
 deliver putty/doc/puttydoc.zip putty/$@
 deliver putty/doc/putty.chm putty/$@
 deliver putty/doc/putty.hlp putty/$@