CS6 stores everything locally. Your catalog is on your hard drive. Your previews are on your hard drive. You don't need an internet connection to install, activate (if already done), or use the software. For photographers working in remote areas or secure facilities, this is a massive win.
：Adobe已于 2017年 停止对CS6产品的技术支持。其激活服务器虽然仍在使用，但如果您更换电脑或重装系统，建议提前保存好序列号，并确保网络通畅以完成激活。如果遇到激活问题，Adobe支持可能无法再提供有效帮助。因此，如果您的主要相机是在2016年之后发布的，或者您希望获得持续的技术支持，建议您转向Creative Cloud版本。 adobe lightroom cs6
Lightroom, however, was developed on a completely independent release cycle and naming convention. It was never branded under the Creative Suite umbrella. The Real Lightroom Roadmap: CS6 stores everything locally
Adobe Lightroom 6 (CS6 Era): The Ultimate Guide to the Last Perpetual Edition activate (if already done)