diff --git a/exclusions.csv b/exclusions.csv
index 0cae0380f..219d5d8a4 100644
--- a/exclusions.csv
+++ b/exclusions.csv
@@ -2,6 +2,8 @@ Path,Configurations,MinBuild,MaxBuild,MinNtTargetVersion,MaxNtTargetVersion,Reas
 audio\acx\samples\audiocodec\driver,*,,22621,,,Only NI: error C1083: Cannot open include file: 'acx.h': No such file or directory
 general\dchu\osrfx2_dchu_extension_loose,*|x64,,22621,,,Only NI: Only x64: Fails to build
 general\dchu\osrfx2_dchu_extension_tight,*|x64,,22621,,,Only NI: Only x64: Fails to build
+general\dchu\osrfx2_dchu_extension_loose,*|x64,,,29500,,x64: SoftwareType 1 fails InfVerif /samples /msft with error 1144 starting with 27H2
+general\dchu\osrfx2_dchu_extension_tight,*|x64,,,29500,,x64: SoftwareType 1 fails InfVerif /samples /msft with error 1144 starting with 27H2
 network\trans\WFPSampler,Debug|ARM64,,22621,,,Only NI: Only ARM: Fails to build on EWDK 22621 with VS 17.1.5 - CallingConvention=StdCall not supported
 prm,*,,22621,,,Only NI: Not supported on NI.
 powerlimit\plclient,*,,22621,,,Only NI: Not supported on NI.