diff --git a/.appveyor.yml b/.appveyor.yml
index f46dcc270f..2bc93c45a8 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,4 +1,10 @@
 init:
+  # Reset dynamic port range from AppVeyor setting (1025-65535) to Windows default (49152-65535),
+  # to prevent conflicts with ANCM random ports (1025-48000).
+  - netsh int ipv4 show dynamicport tcp
+  - netsh int ipv4 set dynamic tcp start=49152 num=16384
+  - netsh int ipv4 show dynamicport tcp
+
   - git config --global core.autocrlf true
 branches:
   only:
diff --git a/IISIntegration.sln b/IISIntegration.sln
index 549f17f75b..b47fed50fa 100644
--- a/IISIntegration.sln
+++ b/IISIntegration.sln
@@ -10,6 +10,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{04B1EDB6-E96
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{0EF45656-B25D-40D8-959C-726EAF185E60}"
 	ProjectSection(SolutionItems) = preProject
+		.appveyor.yml = .appveyor.yml
 		.editorconfig = .editorconfig
 		Directory.Build.props = Directory.Build.props
 		Directory.Build.targets = Directory.Build.targets