PPhil01... Good call on missing pre-requisite - successfully installed after addressing missing pre-req.
Installing the missing prerequisite solved the problem for me!
Pre-Requisites for version 3.0.1020 are:
Microsoft ASP.NET Core 3.1.19 - Shared Framework (x64)
Checksum (SHA512):
0306a419a1ecc6a6428996f1d5992781cab9712e0e125f376183011fd105d7f5f6fb372860d18c2f3067cc279fd614b115dd0a79598b1d4f30a6a21a279873c2
Microsoft ASP.NET Core 3.1.19 - Shared Framework (x86)
Checksum (SHA512):
6cc83329b0653095979adeef58b728bed02f9d3c7be25cea24542fc4a290ce2a332508a03038eb493dc88f3c2bdf4b2236f8e6741df3e2c225d312145bfdcc50
Microsoft Windows Desktop Runtime - 3.1.19 (x64)
Checksum (SHA512)
4180d2745cb0433d820e3f58ac2a6881c64083dfd53b20758a33c0d1c85dc48808a210037032608df11b70616ebfe7c7ba7397ae44be88e24c9ca6eb0c8af9c2
Microsoft Windows Desktop Runtime - 3.1.19 (x86)
Checksum (SHA512)
d0714f41d8ed5d17bc5accf16bbb28994a624466c3cd7bb49249dbaf552e44df4c2392596c76046ab2484f882aa08a58c07f3e92ae3578ea6aa6d571e31cda9d
Windows Assessment and Deployment Kit - Windows 10
Checksum (SHA512)
bd31bb767f54a0c1e8c89f0fc1dd2107781ef14d0462fe8ffe16fb306fe83f8feb9266c9c0b5066719169bad03050d57cc2687376d73acc986abdbfa284523c5
Windows Assessment and Deployment Kit Windows Preinstallation Environment Add-ons - Windows 10
Checksum (SHA512)
4c69de07806fd450ce7ebb9ec7b566240e22b292b651c1fb87728bccc56456fdc5a46ca91b6cb2df797000927d778d8e367ac5b08bdc75d258a058c1439c9d74
MongoDB 4.2.10
Checksum (SHA256)
73bd155ae0a073acda0c4737b40733f5d84afcfbc985a6e61736076e0ef768a2
