# Activity Didn't Upload ZwiftPower

> There are several reasons your activity might not upload to ZwiftPower. Check out the possible reasons below...

Source: https://support.zwift.com/en_us/activity-didn-t-upload-zwiftpower-Bysl6KmPv

Last updated: 2025-07-30T12:40:16.656Z

# Activity Didn't Upload ZwiftPower

There are several reasons your activity might not upload to ZwiftPower. Check out the possible reasons below:

*   Your [Zwift account isn't linked to your ZwiftPower account](https://support.zwift.com/en_us/connecting-to-zwiftpower-SyldRc_4H).
    
*   You're logged into Zwift on multiple platforms.
    
*   Your [Zwift session didn't save and upload to our servers correctly](https://support.zwift.com/en_us/my-activity-didn't-upload-H1Zv962fS).
    

Ride On.

\-The Team at Zwift