diff --git a/ci/win/build_installer.iss b/ci/win/build_installer.iss
index 02e556ce..bf6877c3 100644
--- a/ci/win/build_installer.iss
+++ b/ci/win/build_installer.iss
@@ -107,6 +107,10 @@ LaunchYACReaderLibrary=Start YACreaderLibrary after finishing installation
 LaunchYACReader=Start YACreader after finishing installation
 
 [Run]
+Filename: {tmp}\vc_redist.{#PLATFORM}.exe; \
+Parameters: "/uninstall /quiet /norestart"; \
+StatusMsg: "Uninstalling VC++ Redistributables..."
+
 Filename: {tmp}\vc_redist.{#PLATFORM}.exe; \
 Parameters: "/install /quiet /norestart"; \
 StatusMsg: "Installing VC++ Redistributables..."