# FreeRTOS User Guide Archive
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These previous versions of the FreeRTOS User Guide are available for use with FreeRTOS LTS (long term support) releases.
+ [FreeRTOS User Guide](../../archive/202210.00/userguide/index.html) for FreeRTOS version 202210.00 
+ [FreeRTOS User Guide](../../archive/202012.00/userguide/index.html) for FreeRTOS version 202012.00