June 13, 2021, was the beginning of the 1 261 day time frame in which iso.esd.microsoft.com underwent 5 uptime tests. The latest instance being February 7, 2023, when a 200 status code was received, iso.esd.microsoft.com was accessible 5 times out of the total checks conducted. As of November 25, 2024, no iso.esd.microsoft.com downtime was detected during the assessments that were conducted. According to every response obtained as of November 25, 2024, none contained an error status code. On February 7, 2023, iso.esd.microsoft.com's response time of 0.530 seconds differed from its average of 0.457 seconds.