Error during install:
A file that is required cannot be installed because the cabinet file C:\Users\XXXXXXX\AppData\Roaming\ipConfigure\ipConfigure ESM x.x.x\install\disk1.cab has an invalid digital signature. This may indicate that the cabinet is corrupt.
Missing Thawte root certificate - Possible GPO and Windows Update settings
Installing Thawte Root CA certificate before installing.
Right-click >> Install Certificate >> Next >>Automatically select the certificate store based on the type of certificate >>Next >> Finish
Run ESM installation as normal.