build counter reset use powershell Permanently deleted user Created August 28, 2017 10:05 How to reset build counter use powershell
Hi,
This old thread has powershell code that seems to work: https://teamcity-support.jetbrains.com/hc/en-us/community/posts/206175709-How-to-reset-build-counter-via-REST-API
Could you try whether it works for you?