Do not double-click the ZIP. Extract it manually to:
C:\Users\Public\EPLAN\Data\<Version Number>\Macros\Schneider Electric\
Many industrial clients have engineering workstations on isolated networks (air-gapped). For them, the Data Portal isn't accessible. In this case, you need the Offline Package. schneider eplan macros download updated
Schneider provides different macro types for EPLAN: Do not double-click the ZIP