diff --git a/register-uninstall.ps1 b/register-uninstall.ps1
new file mode 100644
index 0000000..26b1e8b
--- /dev/null
+++ b/register-uninstall.ps1
@@ -0,0 +1,23 @@
+# Register DeepSeek Harness in Windows Apps & Features (uninstall entry)
+# DisplayName built via [char] codes to avoid file-encoding issues
+$ErrorActionPreference = 'Stop'
+$key = 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\DeepSeekHarness'
+$install = "$env:LOCALAPPDATA\DeepSeekHarness"
+$uninst = "$install\uninstall.vbs"
+
+if (-not (Test-Path $uninst)) { Write-Output "MISSING uninstall.vbs at $uninst"; exit 1 }
+
+# 'DeepSeek Harness ' + 桌面客户端 (U+684C U+9762 U+5BA2 U+6237 U+7AEF)
+$name = 'DeepSeek Harness ' + [char]0x684C + [char]0x9762 + [char]0x5BA2 + [char]0x6237 + [char]0x7AEF
+
+New-Item -Path $key -Force | Out-Null
+Set-ItemProperty -Path $key -Name 'DisplayName'    -Value $name -Type String
+Set-ItemProperty -Path $key -Name 'DisplayVersion' -Value '1.0.0' -Type String
+Set-ItemProperty -Path $key -Name 'Publisher'      -Value 'VanuSystems' -Type String
+Set-ItemProperty -Path $key -Name 'InstallLocation' -Value $install -Type String
+Set-ItemProperty -Path $key -Name 'DisplayIcon'    -Value "$install\dsh.ico" -Type String
+Set-ItemProperty -Path $key -Name 'UninstallString' -Value ('"' + "$env:SystemRoot\System32\wscript.exe" + '" "' + $uninst + '"') -Type String
+Set-ItemProperty -Path $key -Name 'NoModify'       -Value 1 -Type DWord
+Set-ItemProperty -Path $key -Name 'NoRepair'       -Value 1 -Type DWord
+Set-ItemProperty -Path $key -Name 'EstimatedSize'  -Value 343000 -Type DWord
+Write-Output 'Registered OK'
diff --git a/uninstall.vbs b/uninstall.vbs
new file mode 100644
index 0000000..ca458a2
--- /dev/null
+++ b/uninstall.vbs
@@ -0,0 +1,33 @@
+' DeepSeek Harness uninstaller (silent)
+' Invoked from Windows Apps & Features via UninstallString
+Set ws = CreateObject("WScript.Shell")
+Set fso = CreateObject("Scripting.FileSystemObject")
+
+' 1. stop app and backend service
+ws.Run "taskkill /F /IM dsh-app.exe /T", 0, True
+ws.Run "taskkill /F /IM node.exe /T", 0, True
+
+' 2. remove autostart registry entry
+On Error Resume Next
+ws.RegDelete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run\DeepSeekHarnessService"
+Err.Clear
+
+' 3. remove desktop shortcuts
+Dim desktop
+desktop = ws.SpecialFolders("Desktop")
+On Error Resume Next
+If fso.FileExists(desktop & "\DeepSeek Harness.lnk") Then fso.DeleteFile desktop & "\DeepSeek Harness.lnk"
+If fso.FileExists("C:\Users\VanuSystems-Mu\DeskBox\AI\DeepSeek Harness.lnk") Then fso.DeleteFile "C:\Users\VanuSystems-Mu\DeskBox\AI\DeepSeek Harness.lnk"
+Err.Clear
+
+' 4. remove uninstall registry key
+On Error Resume Next
+ws.RegDelete "HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\DeepSeekHarness"
+Err.Clear
+
+' 5. remove install directory
+On Error Resume Next
+Dim installDir
+installDir = ws.ExpandEnvironmentStrings("%LOCALAPPDATA%\DeepSeekHarness")
+If fso.FolderExists(installDir) Then fso.DeleteFolder installDir, True
+Err.Clear