Please take a llok here: https://community.adobe.com/t5/download-install/creative-cloud-error-code-71/td-p/7994321
If this doesn't help, we need more informations including the following :
Adobe product and version number
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My System: Intel i7-8700K - 64GB RAM - NVidia Geforce GTX 1050 Ti - Windows 10 Pro 22H2 -- LR-Classic 12.1 - Photoshop 24.1. - Nik Collection 5 - Topaz Sharpener AI