You should know that the EFF dropped support for Windows from Certbot in Feb of 2024. You should look at switching to an alternative. One of these might also allow updating the challenge tokens on a NAS so you can automate that. That alone might be worth the effort.
The EFF's announcement is here: Certbot Discontinuing Windows Beta Support in 2024
The main ACME Clients for Windows that we recommend are:
Certify the Web (gui) https://certifytheweb.com/
posh-acme (powershell) Home - Posh-ACME
simple-acme (command line) https://simple-acme.com/