WASHINGTON, DC - JULY 22: A blue Windows error message caused by the CrowdStrike software update is displayed on a screen in a bus shelter on July 22, 2024 in Washington, DC. Four days after CrowdStrike issued a faulty software upgrade that impacted an estimated 8.5 million Microsoft devices around the world, many systems are still struggling to get back online. (Photo by Justin Sullivan/Getty Images) ***BESTPIX***