diff --git a/configs/ez80f910200kitg/ostest/Make.defs b/configs/ez80f910200kitg/ostest/Make.defs
index 0124684c67b..c2aab3c9fb2 100644
--- a/configs/ez80f910200kitg/ostest/Make.defs
+++ b/configs/ez80f910200kitg/ostest/Make.defs
@@ -181,7 +181,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/ez80f910200zco/dhcpd/Make.defs b/configs/ez80f910200zco/dhcpd/Make.defs
index f227a046ced..1ad97cffe6e 100644
--- a/configs/ez80f910200zco/dhcpd/Make.defs
+++ b/configs/ez80f910200zco/dhcpd/Make.defs
@@ -181,7 +181,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/ez80f910200zco/httpd/Make.defs b/configs/ez80f910200zco/httpd/Make.defs
index 398a6ec5d17..77a5e731cf0 100644
--- a/configs/ez80f910200zco/httpd/Make.defs
+++ b/configs/ez80f910200zco/httpd/Make.defs
@@ -181,7 +181,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/ez80f910200zco/nettest/Make.defs b/configs/ez80f910200zco/nettest/Make.defs
index 02b6a22a26f..c0d7c2f1d93 100644
--- a/configs/ez80f910200zco/nettest/Make.defs
+++ b/configs/ez80f910200zco/nettest/Make.defs
@@ -181,7 +181,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/ez80f910200zco/nsh/Make.defs b/configs/ez80f910200zco/nsh/Make.defs
index 6a0c9bb73e0..258e8a5dc14 100644
--- a/configs/ez80f910200zco/nsh/Make.defs
+++ b/configs/ez80f910200zco/nsh/Make.defs
@@ -181,7 +181,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/ez80f910200zco/ostest/Make.defs b/configs/ez80f910200zco/ostest/Make.defs
index 727c68ba3bc..e61e328bc25 100644
--- a/configs/ez80f910200zco/ostest/Make.defs
+++ b/configs/ez80f910200zco/ostest/Make.defs
@@ -181,7 +181,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/ez80f910200zco/poll/Make.defs b/configs/ez80f910200zco/poll/Make.defs
index d7ba08ec0f6..c6cbd461678 100644
--- a/configs/ez80f910200zco/poll/Make.defs
+++ b/configs/ez80f910200zco/poll/Make.defs
@@ -181,7 +181,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/z16f2800100zcog/README.txt b/configs/z16f2800100zcog/README.txt
index 0c69c75bca4..e12931df203 100644
--- a/configs/z16f2800100zcog/README.txt
+++ b/configs/z16f2800100zcog/README.txt
@@ -139,6 +139,9 @@ ostest
          the end of the lines after a line continuation (\ ^M).  If these
          trailing bad characters are manually eliminated, then the build
          will succeed on the next try.
+      d. Hmmm... when last tested, there some missing .obj files in arch/z16/src.
+         A little additional TLC might be needed to get a reliable Windows
+         native build.
 
 pashello
 --------
diff --git a/configs/z16f2800100zcog/ostest/Make.defs b/configs/z16f2800100zcog/ostest/Make.defs
index 1cd42506386..20565edeb60 100644
--- a/configs/z16f2800100zcog/ostest/Make.defs
+++ b/configs/z16f2800100zcog/ostest/Make.defs
@@ -174,7 +174,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/z16f2800100zcog/ostest/defconfig b/configs/z16f2800100zcog/ostest/defconfig
index 027d6d73c99..f9ed657275b 100644
--- a/configs/z16f2800100zcog/ostest/defconfig
+++ b/configs/z16f2800100zcog/ostest/defconfig
@@ -8,10 +8,14 @@ CONFIG_NUTTX_NEWCONFIG=y
 # Build Setup
 #
 # CONFIG_EXPERIMENTAL is not set
-CONFIG_HOST_LINUX=y
+# CONFIG_HOST_LINUX is not set
 # CONFIG_HOST_OSX is not set
-# CONFIG_HOST_WINDOWS is not set
+CONFIG_HOST_WINDOWS=y
 # CONFIG_HOST_OTHER is not set
+# CONFIG_WINDOWS_NATIVE is not set
+CONFIG_WINDOWS_CYGWIN=y
+# CONFIG_WINDOWS_MSYS is not set
+# CONFIG_WINDOWS_OTHER is not set
 
 #
 # Build Configuration
diff --git a/configs/z16f2800100zcog/pashello/Make.defs b/configs/z16f2800100zcog/pashello/Make.defs
index 10a5ee6893b..e0cfc6e3143 100644
--- a/configs/z16f2800100zcog/pashello/Make.defs
+++ b/configs/z16f2800100zcog/pashello/Make.defs
@@ -174,7 +174,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/z16f2800100zcog/pashello/defconfig b/configs/z16f2800100zcog/pashello/defconfig
index c9f0d967313..aa0fb0b1a12 100644
--- a/configs/z16f2800100zcog/pashello/defconfig
+++ b/configs/z16f2800100zcog/pashello/defconfig
@@ -8,10 +8,14 @@ CONFIG_NUTTX_NEWCONFIG=y
 # Build Setup
 #
 # CONFIG_EXPERIMENTAL is not set
-CONFIG_HOST_LINUX=y
+# CONFIG_HOST_LINUX is not set
 # CONFIG_HOST_OSX is not set
-# CONFIG_HOST_WINDOWS is not set
+CONFIG_HOST_WINDOWS=y
 # CONFIG_HOST_OTHER is not set
+# CONFIG_WINDOWS_NATIVE is not set
+CONFIG_WINDOWS_CYGWIN=y
+# CONFIG_WINDOWS_MSYS is not set
+# CONFIG_WINDOWS_OTHER is not set
 
 #
 # Build Configuration
diff --git a/configs/z16f2800100zcog/src/Makefile b/configs/z16f2800100zcog/src/Makefile
index 09775500779..fcb4bac3ac5 100644
--- a/configs/z16f2800100zcog/src/Makefile
+++ b/configs/z16f2800100zcog/src/Makefile
@@ -39,7 +39,7 @@ SCHEDSRCDIR = $(TOPDIR)$(DELIM)sched
 ARCHSRCDIR = $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
-  USRINCLUDES = -usrinc:'.;$(SCHEDSRCDIR);$(ARCHSRCDIR);$(ARCHSRCDIR)\common'
+  USRINCLUDES = -usrinc:".;$(SCHEDSRCDIR);$(ARCHSRCDIR);$(ARCHSRCDIR)\common"
 else
   WSCHEDSRCDIR = ${shell cygpath -w $(SCHEDSRCDIR)}
   WARCHSRCDIR = ${shell cygpath -w $(ARCHSRCDIR)}
diff --git a/configs/z8encore000zco/ostest/Make.defs b/configs/z8encore000zco/ostest/Make.defs
index 9ce0052607a..e9eacba898c 100644
--- a/configs/z8encore000zco/ostest/Make.defs
+++ b/configs/z8encore000zco/ostest/Make.defs
@@ -207,7 +207,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef
 
diff --git a/configs/z8f64200100kit/ostest/Make.defs b/configs/z8f64200100kit/ostest/Make.defs
index 85cb5c40152..1cc9726aa9e 100644
--- a/configs/z8f64200100kit/ostest/Make.defs
+++ b/configs/z8f64200100kit/ostest/Make.defs
@@ -207,7 +207,7 @@ define ASSEMBLE
 endef
 
 define ARCHIVE
-	echo AR: $2
+	@echo AR: $2
 	$(Q) for %%G in ($(2)) do ( "$(AR)" $(ARFLAGS) $1=-+%%G )
 endef