Here are official and direct links to download Google Chrome Full Standalone Offline Installer for Windows, Linux and Mac:
Windows – Download Google Chrome Full Standalone Offline Installer
If you want to install Chrome for your own Windows user account (Single user)::
Download Google Chrome Standalone Offline Installer (32-bit)
Download Google Chrome Standalone Offline Installer (64-bit)
If you want to install Chrome for all Windows user accounts (All users)::
Google Chrome Offline Installer for All User Accounts (32-bit)
Google Chrome Offline Installer for All User Accounts (64-bit)
Linux – Download Google Chrome Full Standalone Offline Installer
Download Google Chrome Standalone Offline Installer for Linux – ALL
Apple Mac – Download Google Chrome Full Standalone Offline Installer
Download Google Chrome Standalone Offline Installer for Mac