> For the complete documentation index, see [llms.txt](https://help.simnetonline.com/blog/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.simnetonline.com/blog/current-post/system-maintenance-6-7-2025.md).

# System Maintenance 6/7/2025

SIMnet will be unavailable on Saturday, June 7th, for up to a 15-minute window between 5:00am – 6:00am US/Central time. We are performing routine maintenance to improve performance, reliability and security. Thank you for your patience and understanding. 

Sincerely,

McGraw Hill Product Team