diff --git a/tools/windows/audacity_ai_plugins.iss b/tools/windows/audacity_ai_plugins.iss
index 5d25b74..5467b3e 100644
--- a/tools/windows/audacity_ai_plugins.iss
+++ b/tools/windows/audacity_ai_plugins.iss
@@ -140,20 +140,8 @@ begin
 end;
 
 function InitializeSetup(): Boolean;
-var
-  ResultCode: Integer;
-  TempDir: string;
 begin
-  TempDir := ExpandConstant('{tmp}');
-  if not Exec('cmd.exe', '/C icacls "' + TempDir + '" /inheritance:r /grant administrators:F', '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
-  begin
-    MsgBox('Failed to set directory permissions. Error Code: ' + IntToStr(ResultCode), mbError, MB_OK);
-    Result := False; 
-  end
-  else
-  begin
-    Result := True;
-  end;
+  Result := True;
 
   SupportsAVX2 := IsProcessorFeaturePresent(PF_AVX2_INSTRUCTIONS_AVAILABLE);
   if SupportsAVX2 then
diff --git a/tools/windows/set_env.bat b/tools/windows/set_env.bat
index 469798e..64b8824 100644
--- a/tools/windows/set_env.bat
+++ b/tools/windows/set_env.bat
@@ -17,7 +17,7 @@ set AUDACITY_BUILD_LEVEL=2
 set AUDACITY_BUILD_CONFIG=RelWithDebInfo
 
 :: The version that we will pass to inno setup as the app version.
-set AI_PLUGIN_VERSION=v3.5.1-R2
+set AI_PLUGIN_VERSION=v3.5.1-R2.1
 
 set AI_PLUGIN_REPO_SOURCE_FOLDER=%bat_path%\..\..\
 echo AI_PLUGIN_REPO_SOURCE_FOLDER=%AI_PLUGIN_REPO_SOURCE_FOLDER%