diff --git a/Transversal/Services/PuppeteerPdfGeneratorService.cs b/Transversal/Services/PuppeteerPdfGeneratorService.cs
index c2b71ee..d339427 100644
--- a/Transversal/Services/PuppeteerPdfGeneratorService.cs
+++ b/Transversal/Services/PuppeteerPdfGeneratorService.cs
@@ -1,6 +1,7 @@
 using System.Runtime.InteropServices;
-using PuppeteerSharp.Media;
+using Microsoft.Extensions.Configuration;
 using PuppeteerSharp;
+using PuppeteerSharp.Media;
 using Transversal.Interfaces;
 using Transversal.Models;
 
@@ -9,30 +10,49 @@ namespace Transversal.Services
     public class PuppeteerPdfGeneratorService : IPdfGeneratorService, IAsyncDisposable
     {
         private readonly Browser _browser;
-        public PuppeteerPdfGeneratorService()
+
+        public PuppeteerPdfGeneratorService(IConfiguration config)
         {
             string? executablePath = RuntimeInformation.IsOSPlatform(OSPlatform.Linux)
-                ? "/usr/bin/chromium"                // Docker/Linux
-                : null;                               // Windows local → que use Chrome instalado
+                ? "/usr/bin/chromium" // Docker/Linux (NO TOCAR)
+                : ResolveWindowsBrowserPath(config); // Windows local
+
+            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            {
+                if (string.IsNullOrWhiteSpace(executablePath) || !File.Exists(executablePath))
+                    throw new InvalidOperationException(
+                        $"No se encontró un navegador. Verifique Puppeteer:ExecutablePath. Path evaluado: '{executablePath}'.");
+            }
 
             _browser = Puppeteer.LaunchAsync(new LaunchOptions
             {
                 Headless = true,
                 ExecutablePath = executablePath,
-                Args = new[] { "--no-sandbox", "--disable-setuid-sandbox" }
+                Args = RuntimeInformation.IsOSPlatform(OSPlatform.Linux)
+                    ? new[] { "--no-sandbox", "--disable-setuid-sandbox" }
+                    : Array.Empty<string>()
             }).GetAwaiter().GetResult();
         }
-        
-        //public PuppeteerPdfGeneratorService()
-        //{
-        //    // NO USAR BrowserFetcher NUNCA en entorno productivo Docker
-        //    _browser = Puppeteer.LaunchAsync(new LaunchOptions
-        //    {
-        //        Headless = true,
-        //        ExecutablePath = "/usr/bin/chromium", // ruta de chromium en la imagen docker
-        //        Args = new[] { "--no-sandbox", "--disable-setuid-sandbox" }
-        //    }).GetAwaiter().GetResult();
-        //}
+
+        private static string? ResolveWindowsBrowserPath(IConfiguration config)
+        {
+            // 1) appsettings: "Puppeteer:ExecutablePath"
+            var configured = config["Puppeteer:ExecutablePath"];
+            if (!string.IsNullOrWhiteSpace(configured))
+                return configured;
+
+            // 2) fallbacks típicos (Chrome/Edge)
+            var candidates = new[]
+            {
+                @"C:\Program Files\Google\Chrome\Application\chrome.exe",
+                @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",
+                @"C:\Program Files\Microsoft\Edge\Application\msedge.exe",
+                @"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe",
+            };
+
+            return candidates.FirstOrDefault(File.Exists);
+        }
+
         public async Task<byte[]> GeneratePdfFromHtmlAsync(string htmlContent, PdfGenerationOptions options = null)
         {
             options ??= new PdfGenerationOptions();
@@ -55,6 +75,7 @@ namespace Transversal.Services
 
             return await page.PdfDataAsync(pdfOptions);
         }
+
         public async ValueTask DisposeAsync()
         {
             if (_browser != null)
diff --git a/phronCare.API/appsettings.json b/phronCare.API/appsettings.json
index fa2867e..be3e164 100644
--- a/phronCare.API/appsettings.json
+++ b/phronCare.API/appsettings.json
@@ -29,5 +29,8 @@
     "ValidIssuer": "http://phroncare-bio-d7e9h0-api.saludlab.com.ar:9000",
     "ValidAudience": "http://phroncare-bio-d7e9h0-api.saludlab.com.ar:9000",
     "Secret": "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"
+  },
+  "Puppeteer": {
+    "ExecutablePath": "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe"
   }
 }
\ No newline at end of file