diff --git a/.github/workflows/automate_windows_build.yml b/.github/workflows/automate_windows_build.yml
index 1f24d5c2..c24f6a0b 100644
--- a/.github/workflows/automate_windows_build.yml
+++ b/.github/workflows/automate_windows_build.yml
@@ -18,13 +18,13 @@ jobs:
   # This workflow contains a single job called "build"
   build:
     # The type of runner that the job will run on
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v3
-
+      
       - name: Download the prerequisite software
         run: |
           cd imls-windows-installer
@@ -33,10 +33,7 @@ jobs:
       - name: Build the installer
         run: |
           cd imls-windows-installer
-          Get-Content setup.iss
-          cd 'Inno Setup 6'
-          ISCC.exe 'D:\a\estimating-wifi\estimating-wifi\imls-windows-installer\setup.iss'
-          
+          iscc setup.iss
       - name: Upload the artifact
         uses: actions/upload-artifact@v3
         with:
diff --git a/imls-windows-installer/setup.iss b/imls-windows-installer/setup.iss
index db7a23b8..d927307b 100644
--- a/imls-windows-installer/setup.iss
+++ b/imls-windows-installer/setup.iss
@@ -53,26 +53,11 @@ Source:"WinSw-x64.exe"; \
 Source:"WinSw-x64.xml"; \
   DestDir: "{app}\service"; \
   Flags: ignoreversion
-; Wireshark 3.6.5 portable app
-Source:"WiresharkPortable64_3.6.5.paf.exe"; \
-  DestDir: "{app}\Wireshark"; \
-  Flags: ignoreversion
-Source:"npcap-1.60.exe"; \
-  DestDir: "{app}\Wireshark"; \
-  Flags: ignoreversion
 
 [Run]
 ;Filename: "{app}\{#MySecondaryAppExeName}"; \
   ;Description: "wifi-hardware-search-windows"; \
   ;Flags: runascurrentuser
-Filename: "{app}\Wireshark\WiresharkPortable64_3.6.5.paf.exe"; \
-  Description: "Wireshark 3.6.5"; \
-  Parameters: "\D C:\imls"; \
-  Flags: runascurrentuser
-Filename: "{app}\Wireshark\npcap-1.60.exe"; \
-  Description: "npcap 1.60"; \
-  Parameters: "\D C:\imls"; \
-  Flags: runascurrentuser
 Filename: "{app}\service\WinSw-x64.exe"; \
   Parameters: "install"; \
   Description: "WinSw-x64 install"; \
@@ -103,6 +88,8 @@ Filename: "{app}\service\WinSw-x64.exe"; \
 var
   IntroPage: TOutputMsgWizardPage;
   LibraryPage: TInputQueryWizardPage;
+  ExitCode: Integer;
+  FullFilePath: String;
 
 procedure InitializeWizard;
 begin
@@ -203,12 +190,9 @@ begin
   SetIniString('device', 'fscs_id', LibraryPage.Values[1], ExpandConstant(CurrentFileName));
 end;
 
-var
-  ExitCode: Integer;
-  FullFilePath: String;
-
 procedure CurStepChanged(CurStep: TSetupStep);
 begin
+ Log('CurStepChanged(' + IntToStr(Ord(CurStep)) + ') called');
  if CurStep = ssInstall then
   begin
     FullFilePath:= GetCurrentDir + '\wifi-hardware-search-windows.exe';