Download Portable Google Chrome For Windows 8.1 64-bit Offline Installer -

Using an outdated browser on a modern internet is – you risk malware, data theft, and compromised accounts.

Right-click the file and select "Run as administrator" to grant the installer full system permissions. Using an outdated browser on a modern internet

If a Windows security prompt appears, click "Yes" to permit the installation. Using an outdated browser on a modern internet

Use the following official Google URL (do not download from third-party sites): Using an outdated browser on a modern internet

In practice this means:

Microsoft officially ended extended support for Windows 8.1 on January 10, 2023.

Install: