Manual installation option is not appearing in community version

setup

#1

While installing community edition in virtual machine,manual type of installation is not appearing.VM is not connected to internet and manual option is disabled.How to install UI path in this case ?

Installer(.exe or .msi):UiPathplatform.msi

License type(Free, Trial/License code): Trail version

Studio/Robot version:

Current behavior: Manual installation option is disabled

Screenshot: