Problem running elasticsearch

Elastic Stack Elasticsearch
1

I Install Elasticsearch 7.5.1 ( msi installation ) in windows 10
When I run from C:\Program Files\Elastic\7.5.1\bin elasticsearch
I receive the error

Error: Could not find or load main class Warning:

Please Help

or Can I have guidelines how to make a clear installation in Windows 10-Pro-64 bit
Thanks In advance
Metaxas Nikos

2

I had the same issue, forget about MSI it is still in beta, download the zip file:

https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.5.1-windows-x86_64.zip

unzip and execute:

bin\elasticsearch.bat

Works for me!