Operating systemWindows 10 or Windows 11 (64-bit).Disk space~200 MB for the application; task data files are additional and typically small.Memory4 GB RAM minimum, 8 GB recommended for larger workbooks.NetworkInternet required once, at license activation. Fully offline after that. A shared network drive is optional, only if multiple people work from the same task file.File formatExcel (.xlsx) for task data.Other softwareNone required. Excel is not needed to run the app, only to open the underlying data files directly if you choose to.