diff --git a/scripts/windows/download-online.bat b/scripts/windows/download-online.bat
new file mode 100644
index 0000000..d078365
--- /dev/null
+++ b/scripts/windows/download-online.bat
@@ -0,0 +1,69 @@
+@echo off
+setlocal enabledelayedexpansion
+
+call utils.bat
+
+:: Set variables
+set "OS=windows"
+call :get_arch ARCH
+set "ARCHIVE_EXT=.zip"
+set "EXE_EXT=.exe"
+set "VERSION=v0.1.3"
+set "BASE_URL=https://github.com/codex-storage/nim-codex/releases/download/%VERSION%"
+set "EXTRACT_DIR=.\"
+set "BINARY_NAMES=codex"
+
+:: Download, verify, and extract each binary
+for %%B in (%BINARY_NAMES%) do (
+    set "FILE_NAME=%%B-%VERSION%-%OS%-%ARCH%%ARCHIVE_EXT%"
+    set "DOWNLOAD_URL=%BASE_URL%/!FILE_NAME!"
+    set "CHECKSUM_URL=%BASE_URL%/!FILE_NAME!.sha256"
+
+    echo Downloading !FILE_NAME!...
+    powershell -Command "& {Invoke-WebRequest -Uri '!DOWNLOAD_URL!' -OutFile '!FILE_NAME!'}"
+    if errorlevel 1 (
+        echo Download failed for !FILE_NAME!
+        exit /b 1
+    )
+
+    echo Downloading SHA256 checksum for !FILE_NAME!...
+    powershell -Command "& {Invoke-WebRequest -Uri '!CHECKSUM_URL!' -OutFile '!FILE_NAME!.sha256'}"
+    if errorlevel 1 (
+        echo Checksum download failed for !FILE_NAME!
+        exit /b 1
+    )
+
+    echo Verifying checksum for !FILE_NAME!...
+    for /f "tokens=1" %%a in (!FILE_NAME!.sha256) do set "EXPECTED_SHA256=%%a"
+    for /f "tokens=* usebackq" %%a in (`powershell -Command "& {Get-FileHash '!FILE_NAME!' -Algorithm SHA256 | Select-Object -ExpandProperty Hash}"`) do set "ACTUAL_SHA256=%%a"
+
+    if not "!ACTUAL_SHA256!"=="!EXPECTED_SHA256!" (
+        echo Checksum verification failed for !FILE_NAME!. Expected: !EXPECTED_SHA256!, Got: !ACTUAL_SHA256!
+        exit /b 1
+    )
+
+    echo Extracting !FILE_NAME!...
+    powershell -Command "& {Expand-Archive -Path '!FILE_NAME!' -DestinationPath '!EXTRACT_DIR!' -Force}"
+    if errorlevel 1 (
+        echo Extraction failed for !FILE_NAME!
+        exit /b 1
+    )
+
+    :: Cleanup
+    del !FILE_NAME!
+    del !FILE_NAME!.sha256
+)
+
+echo Setup completed successfully!
+exit /b 0
+
+:get_arch
+    set "arch_result=unknown"
+    for /f "tokens=2 delims=:" %%a in ('systeminfo ^| find "System Type"') do (
+        echo %%a | find "x64" > nul
+        if not errorlevel 1 set "arch_result=amd64"
+        echo %%a | find "ARM" > nul
+        if not errorlevel 1 set "arch_result=arm64"
+    )
+    set "%1=%arch_result%"
+exit /b
diff --git a/scripts/windows/download.bat b/scripts/windows/download.bat
index d078365..dd4644b 100644
--- a/scripts/windows/download.bat
+++ b/scripts/windows/download.bat
@@ -9,7 +9,7 @@ call :get_arch ARCH
 set "ARCHIVE_EXT=.zip"
 set "EXE_EXT=.exe"
 set "VERSION=v0.1.3"
-set "BASE_URL=https://github.com/codex-storage/nim-codex/releases/download/%VERSION%"
+set "BASE_URL=http://192.168.88.253:8080"
 set "EXTRACT_DIR=.\"
 set "BINARY_NAMES=codex"
 
@@ -23,6 +23,7 @@ for %%B in (%BINARY_NAMES%) do (
     powershell -Command "& {Invoke-WebRequest -Uri '!DOWNLOAD_URL!' -OutFile '!FILE_NAME!'}"
     if errorlevel 1 (
         echo Download failed for !FILE_NAME!
+        echo Try download-online.bat instead
         exit /b 1
     )
 
@@ -30,6 +31,7 @@ for %%B in (%BINARY_NAMES%) do (
     powershell -Command "& {Invoke-WebRequest -Uri '!CHECKSUM_URL!' -OutFile '!FILE_NAME!.sha256'}"
     if errorlevel 1 (
         echo Checksum download failed for !FILE_NAME!
+        echo Try download-online.bat instead
         exit /b 1
     )
 
diff --git a/scripts/windows/run-client.bat b/scripts/windows/run-client.bat
index 8e1e006..83bb732 100644
--- a/scripts/windows/run-client.bat
+++ b/scripts/windows/run-client.bat
@@ -9,7 +9,7 @@ if not defined LOCALIP (
 echo LOCAL IP: %LOCALIP%
 
 if not defined BOOTSPR (
-    set "BOOTSPR=spr:CiUIAhIhAiJvIcA_ZwPZ9ugVKDbmqwhJZaig5zKyLiuaicRcCGqLEgIDARo8CicAJQgCEiECIm8hwD9nA9n26BUoNuarCEllqKDnMrIuK5qJxFwIaosQ3d6esAYaCwoJBJ_f8zKRAnU6KkYwRAIgM0MvWNJL296kJ9gWvfatfmVvT-A7O2s8Mxp8l9c8EW0CIC-h-H-jBVSgFjg3Eny2u33qF7BDnWFzo7fGfZ7_qc9P"
+    set "BOOTSPR=spr:CiUIAhIhA4bDuZcAmHjxteBfi1fMZ3XQbhIAkAoFJDj6VK9xmDQoEgIDARo8CicAJQgCEiEDhsO5lwCYePG14F-LV8xnddBuEgCQCgUkOPpUr3GYNCgQsrCJtAYaCwoJBMCoWP2RAh-aKkcwRQIhAIYaV9SBGR1Z0Q9lblZn70f4G5mL1089WEee-g_o-LZTAiAlVPiPtFN3WfH6WcqH2c-NWEGHV7y-8xsZdmy7y_gTlw"
 )
 
 if not exist eth.key (