It sounds like you have 10th generation Intel integrated graphics, which unfortunately has a long-standing crashing problem.
Try the workaround detailed at Zwift Crashing/Freezing Mid ride - #378 by Peter_Gross
It sounds like you have 10th generation Intel integrated graphics, which unfortunately has a long-standing crashing problem.
Try the workaround detailed at Zwift Crashing/Freezing Mid ride - #378 by Peter_Gross