Forge won't install on my Computer

[NixergamerHD]

Hello.

I got a new pc and i just wanted to install forge. But i don't know why but forge is not running. I tried to download some older forge versions but nothing happend. I get an error. I tried as well (like cmd but its a blue window) (Sorry for my bad english. I have an screenshot. i did the translation under the link. Maybe we can fix that on Discord with sharing the screen. I would be so thankfull. And i have Java downloaded. 

 

https://prnt.sc/1qavn8l

 

(Translation from the screen)

 

Java cannot be installed

There are errors in the following switches C/..............

Make sure the commands are valid and try againe

[Luis_ST]

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