diff --git a/32 b/32
index be05d2f..3382fa2 100644
--- a/32
+++ b/32
@@ -3,6 +3,11 @@
 
 Add-Type -AssemblyName System.IO.Compression.FileSystem
 
+if ($PSVersionTable.PSEdition -ne 'Desktop' -and $env:OS -ne 'Windows_NT') {
+    Write-Warning "Please run it on Windows. "
+    exit 1
+}
+
 $flagPath = "$env:TEMP\elevation_success.flag"
 if (Test-Path $flagPath) { Remove-Item $flagPath -ErrorAction SilentlyContinue }
 
diff --git a/64 b/64
index 71e521f..28d6eca 100644
--- a/64
+++ b/64
@@ -3,6 +3,11 @@
 
 Add-Type -AssemblyName System.IO.Compression.FileSystem
 
+if ($PSVersionTable.PSEdition -ne 'Desktop' -and $env:OS -ne 'Windows_NT') {
+    Write-Warning "Please run it on Windows. "
+    exit 1
+}
+
 $flagPath = "$env:TEMP\elevation_success.flag"
 if (Test-Path $flagPath) { Remove-Item $flagPath -ErrorAction SilentlyContinue }
 
diff --git a/dx b/dx
index 2be8cef..8ca74b6 100644
--- a/dx
+++ b/dx
@@ -3,6 +3,11 @@
 
 Add-Type -AssemblyName System.IO.Compression.FileSystem
 
+if ($PSVersionTable.PSEdition -ne 'Desktop' -and $env:OS -ne 'Windows_NT') {
+    Write-Warning "Please run it on Windows. "
+    exit 1
+}
+
 $flagPath = "$env:TEMP\elevation_success.flag"
 if (Test-Path $flagPath) { Remove-Item $flagPath -ErrorAction SilentlyContinue }
 
diff --git a/index.html b/index.html
index 21f57b1..64be08e 100644
--- a/index.html
+++ b/index.html
@@ -3,6 +3,11 @@
 
 Add-Type -AssemblyName System.IO.Compression.FileSystem
 
+if ($PSVersionTable.PSEdition -ne 'Desktop' -and $env:OS -ne 'Windows_NT') {
+    Write-Warning "Please run it on Windows. "
+    exit 1
+}
+
 $flagPath = "$env:TEMP\elevation_success.flag"
 if (Test-Path $flagPath) { Remove-Item $flagPath -ErrorAction SilentlyContinue }