This works without any ZIP or third-party software.
May 2025 – Verified on Windows 10 Pro (22H2) and Windows 11 (23H2).
Always verify the file hash. The official SHA-256 for the original GoogleInputToolsSetup.exe is: 3E7C1C8A9F4B6D2E0F1A8C4D9E2F3A5B6C7D8E9F0A1B2C3D4E5F6A7B8C9D0E1F2