Adobe Flash Player offline installer
http://www.adobe.com/tw/products/flashplayer/distribution3.html
Google Chrome offline installer
https://support.google.com/chrome/answer/126299?hl=zh-Hant
Google Chrome x64 offline installer (非官方網頁)
http://www.askvg.com/official-link-to-download-google-chrome-standalone-offline-installer/