To download the Google Chrome 64-bit offline installer for Windows 8.1, you can use the official standalone download links provided by Google. Official Offline Installer Links

Downloading the Offline Installer

Finalize: Once the installation bar completes, Chrome will open automatically. Why Use the Offline Installer?

After install, open Chrome → Settings → Help → About Google Chrome to confirm version and let it update.

32-Bit vs. 64-Bit: Why You Must Choose 64-Bit for Windows 8.1

Before downloading, verify your system architecture. Windows 8.1 came in two flavors: 32-bit (x86) and 64-bit (x64). The majority of modern PCs manufactured after 2010 are 64-bit.

Choose Windows 64-bit to download the standalone .exe or .msi file. Downloading Legacy Version 109 (Offline)

Reliability: Avoids "Update check failed" errors (like code 3: 0x80080005) often seen with the online installer. Download Google Chrome Offline Installer (64-bit, 32-bit)