diff --git a/install.ps1 b/install.ps1
index c099224..5ba8af5 100644
--- a/install.ps1
+++ b/install.ps1
@@ -51,7 +51,11 @@ if (!$Version) {
   if ($PSVersionTable.PSVersion.Major -lt 6) {
     $Response = Invoke-WebRequest 'https://github.com/denoland/deno/releases'
     $HTMLFile = New-Object -Com HTMLFile
-    $HTMLFile.IHTMLDocument2_write($Response.Content)
+    if ($HTMLFile.IHTMLDocument2_write) {
+      $HTMLFile.IHTMLDocument2_write($Response.Content)
+    } else {
+      $HTMLFile.write([System.Text.Encoding]::Unicode.GetBytes($Response.Content))
+    }
     $DenoUri = $HTMLFile.getElementsByTagName('a') |
       Where-Object { $_.href -like "about:/denoland/deno/releases/download/*/deno_${OS}_x64.$Zip" } |
       ForEach-Object { $_.href -replace 'about:', 'https://github.com' } |