diff --git a/msdn.rb b/msdn.rb
deleted file mode 100644
index 20801f1a62d..00000000000
--- a/msdn.rb
+++ /dev/null
@@ -1,104 +0,0 @@
-require "date"
-require "nokogiri"
-require "open-uri"
-require "securerandom"
-
-if ARGV.empty?
-  puts "usage: #{__FILE__} <forumname>"
-end
-
-@users = {}
-@post_mapping = {}
-
-def get(url)
-  begin
-    retries ||= 0
-    open(url).read
-  rescue
-    sleep retries
-    retry if (retries += 1) < 3
-  end
-end
-
-def crawl_topics(url)
-  doc = Nokogiri::HTML get(url)
-  topic_ids = doc.css(".threadUrl").map { |a| a.attributes["data-threadid"].value }
-  topic_ids.each { |topic_id| crawl_topic(topic_id) }
-  next_page = doc.at_css("#threadPager_Next")
-  crawl_topics(next_page.attributes["href"]) if next_page
-end
-
-def crawl_topic(topic_id)
-  url = "https://social.msdn.microsoft.com/Forums/AZURE/en-US/#{topic_id}?&outputAs=xml"
-  doc = Nokogiri::XML get(url)
-
-  doc.xpath("//users/user").each do |user|
-    id = user.at("@id").text
-    next if @users.has_key?(id) || UserCustomField.exists?(name: "import_id", value: id)
-
-    @users[id] = create_user(
-      id: id,
-      name: user.at("displayName").text,
-      avatar_url: user.at("xlargeImage").text,
-    )
-  end
-
-  topic_id = nil
-
-  doc.xpath("//messages/message").each do |message|
-    id = message.at("@id").text
-    next if PostCustomField.exists?(name: "import_id", value: id)
-
-    if topic_id.nil?
-      opts = { title: doc.at("//thread/topic").text, views: doc.at("//thread/@views").text.to_i }
-    else
-      opts = { topic_id: topic_id }
-      # TODO: parent_id ?
-    end
-
-    opts[:created_at] = message.at("createdOn").text
-    opts[:raw] = HtmlToMarkdown.new(message.at("body").text).to_markdown
-    opts[:import_mode] = true
-    opts[:skip_validations] = true
-
-    user_id = message.at("@authorId").text
-    @users[id] ||= UserCustomField.find_by(name: "import_id", value: user_id)&.user
-    user = @users[id]
-
-    post = PostCreator.new(user, opts).create!
-    post.custom_fields["import_id"] = id
-    post.save
-
-    putc "."
-
-    topic_id ||= post.topic_id
-  end
-end
-
-def create_user(opts = {})
-  user = User.new
-  user.email = "#{SecureRandom.hex}@foo.bar"
-  user.username = UserNameSuggester.suggest(opts[:name])
-  user.name = opts[:name]
-  user.password = SecureRandom.hex
-  user.save!
-
-  user.custom_fields["import_id"] = opts[:id]
-  user.active = true
-  user.save
-
-  if opts[:avatar_url].present?
-    UserAvatar.import_url_for_user(opts[:avatar_url], user) rescue nil
-  end
-
-  putc "x"
-
-  user
-end
-
-begin
-  RateLimiter.disable
-  crawl_topics "https://social.msdn.microsoft.com/Forums/AZURE/en-US/home?forum=#{ARGV[0]}"
-ensure
-  RateLimiter.enable
-end