diff --git a/Win/17X/17.2.3_navicat.bat b/Win/17X/17.2.3_navicat.bat
new file mode 100644
index 0000000..b1716e0
--- /dev/null
+++ b/Win/17X/17.2.3_navicat.bat
@@ -0,0 +1,18 @@
+echo Delete HKEY_CURRENT_USER\Software\PremiumSoft\NavicatPremium\Update
+reg delete HKEY_CURRENT_USER\Software\PremiumSoft\NavicatPremium\Update /f
+echo Delete HKEY_CURRENT_USER\Software\PremiumSoft\NavicatPremium\Registration[version and language]
+for /f %%i in ('"REG QUERY "HKEY_CURRENT_USER\Software\PremiumSoft\NavicatPremium" /s | findstr /L Registration"') do (
+    reg delete %%i /va /f
+)
+
+echo Delete Info and ShellFolder under HKEY_CURRENT_USER\Software\Classes\CLSID
+for /f "tokens=*" %%a in ('reg query "HKEY_CURRENT_USER\Software\Classes\CLSID"') do (
+  for /f "tokens=*" %%l in ('reg query "%%a" /f "Info" /s /e ^| findstr /i "Info"') do (
+    echo Delete: %%a
+    reg delete %%a /f
+  )
+  for /f "tokens=*" %%l in ('reg query "%%a" /f "ShellFolder" /s /e ^| findstr /i "ShellFolder"') do (
+    echo Delete: %%a
+    reg delete %%a /f
+  )
+)
\ No newline at end of file