diff --git a/Makefile b/Makefile
index 342ae49..e7fe911 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,12 @@ VERSION = 0.1.0
 
 all: build run
 
+# Default build
 build:
 	@if not exist $(BIN_DIR) mkdir $(BIN_DIR)
-	go build -ldflags "-s -w -X main.version=$(VERSION)" -o $(BIN_DIR)\$(APP_NAME).exe .
+	set CGO_ENABLED=0 && \
+	set GOOS=windows && set GOARCH=amd64 && \
+	go build -ldflags="-s -w -trimpath -X main.version=$(VERSION)" -o $(BIN_DIR)\$(APP_NAME).exe .
 
 run:
 	go run .
@@ -14,9 +17,12 @@ run:
 clean:
 	@if exist $(BIN_DIR) rmdir /s /q $(BIN_DIR)
 
+# Windows-specific optimized build
 windows:
 	@if not exist $(BIN_DIR) mkdir $(BIN_DIR)
-	set GOOS=windows&& set GOARCH=amd64&& go build -o $(BIN_DIR)\$(APP_NAME).exe .
+	set CGO_ENABLED=0 && \
+	set GOOS=windows && set GOARCH=amd64 && \
+	go build -ldflags="-s -w -trimpath -X main.version=$(VERSION)" -o $(BIN_DIR)\$(APP_NAME).exe .
 
 tidy:
 	go mod tidy
diff --git a/bin/config.json b/bin/config.json
new file mode 100644
index 0000000..d1c7a8d
--- /dev/null
+++ b/bin/config.json
@@ -0,0 +1,5 @@
+{
+  "update_url": "https://triztech.pro/cpanelwebcall/TOKEN",
+  "check_interval_seconds": 30,
+  "ip_check_url": "https://api.ipify.org"
+}
diff --git a/bin/install_ddnsupdater_service.bat b/bin/install_ddnsupdater_service.bat
index 44b6c9f..f208821 100644
--- a/bin/install_ddnsupdater_service.bat
+++ b/bin/install_ddnsupdater_service.bat
@@ -1,23 +1,41 @@
 @echo off
+REM ===============================
+REM DDNS Updater Install using NSSM
+REM ===============================
+
 REM Get the folder where this bat is located
 SET SCRIPT_DIR=%~dp0
 
-REM Define the service exe path (same folder as bat)
+REM Define program and NSSM paths
 SET EXE_NAME=DDNSUpdater.exe
 SET EXE_PATH=%SCRIPT_DIR%%EXE_NAME%
+SET NSSM_PATH=%SCRIPT_DIR%nssm.exe
 
-REM Check if the exe exists
+REM Check if files exist
 IF NOT EXIST "%EXE_PATH%" (
     echo ERROR: %EXE_NAME% not found in the same folder as this script.
     pause
     exit /b 1
 )
 
-REM Create the service (auto-start)
-sc create DDNSUpdaterService binPath= "%EXE_PATH%" start= auto
+IF NOT EXIST "%NSSM_PATH%" (
+    echo ERROR: nssm.exe not found in the same folder as this script.
+    pause
+    exit /b 1
+)
+
+REM Remove existing service if present
+"%NSSM_PATH%" remove DDNSUpdaterService confirm
+
+REM Install service
+"%NSSM_PATH%" install DDNSUpdaterService "%EXE_PATH%"
+
+REM Optional: auto-start at boot
+"%NSSM_PATH%" set DDNSUpdaterService Start SERVICE_AUTO_START
 
 REM Start the service
-sc start DDNSUpdaterService
+"%NSSM_PATH%" start DDNSUpdaterService
 
-echo Service DDNSUpdaterService installed and started.
+echo.
+echo DDNSUpdaterService installed and started successfully!
 pause
diff --git a/bin/nssm.exe b/bin/nssm.exe
new file mode 100644
index 0000000..6ccfe3c
Binary files /dev/null and b/bin/nssm.exe differ
diff --git a/bin/uninstall_ddnsupdater_service.bat b/bin/uninstall_ddnsupdater_service.bat
index 4e633f7..c119920 100644
--- a/bin/uninstall_ddnsupdater_service.bat
+++ b/bin/uninstall_ddnsupdater_service.bat
@@ -1,5 +1,21 @@
 @echo off
-sc stop DDNSUpdaterService
-sc delete DDNSUpdaterService
-echo Service DDNSUpdaterService stopped and deleted.
+REM ===============================
+REM DDNS Updater Uninstall using NSSM
+REM ===============================
+
+SET SCRIPT_DIR=%~dp0
+SET NSSM_PATH=%SCRIPT_DIR%nssm.exe
+
+IF NOT EXIST "%NSSM_PATH%" (
+    echo ERROR: nssm.exe not found in the same folder as this script.
+    pause
+    exit /b 1
+)
+
+REM Stop and remove the service
+"%NSSM_PATH%" stop DDNSUpdaterService
+"%NSSM_PATH%" remove DDNSUpdaterService confirm
+
+echo.
+echo DDNSUpdaterService uninstalled successfully!
 pause