diff --git a/core/7zdec b/core/7zdec
new file mode 100644
index 0000000..752aa4c
Binary files /dev/null and b/core/7zdec differ
diff --git a/core/7zdec.exe b/core/7zdec.exe
new file mode 100644
index 0000000..cd0f296
Binary files /dev/null and b/core/7zdec.exe differ
diff --git a/service/start.mjs b/service/start.mjs
deleted file mode 100644
index a1f4198..0000000
--- a/service/start.mjs
+++ /dev/null
@@ -1,3 +0,0 @@
-import svc from './service.mjs'
-
-svc.start();
\ No newline at end of file
diff --git a/service/stop.mjs b/service/stop.mjs
deleted file mode 100644
index 88a670a..0000000
--- a/service/stop.mjs
+++ /dev/null
@@ -1,3 +0,0 @@
-import svc from './service.mjs'
-
-svc.stop();
\ No newline at end of file
diff --git a/start.bat b/start.bat
deleted file mode 100644
index 135a732..0000000
--- a/start.bat
+++ /dev/null
@@ -1 +0,0 @@
-node service\start.mjs
diff --git a/stop.bat b/stop.bat
deleted file mode 100644
index 580394d..0000000
--- a/stop.bat
+++ /dev/null
@@ -1 +0,0 @@
-node service\stop.mjs
diff --git a/uninstall.bat b/uninstall.bat
index 203d9b1..581acec 100644
--- a/uninstall.bat
+++ b/uninstall.bat
@@ -1,2 +1,5 @@
+@setlocal enableextensions
+@cd /d "%~dp0"
+
 node service\uninstall.mjs
 PAUSE
\ No newline at end of file