Google Earth is free for personal use. No registration is required. You may (optionally) choose to upgrade to Google Earth Plus.

Minimum configuration:

Operating system: Windows 2000, Windows XP
CPU speed: Intel® Pentium® PIII 500 MHz
System memory (RAM): 128MB
200MB hard-disk space
3D graphics card: 3D-capable video card with 16MB VRAM
1024x768, 32-bit true color screen
Network speed: 128 kbps ("Broadband/Cable Internet")

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