Trying to authorize an org in VSCode for Create a Hello World Lightning Web Component

I get this output while trying to authorize an org:

Starting SFDX: Authorize an Org

15:28:44.996 sfdx force:auth:web:login --setalias HelloWorldLightningWebComponent --instanceurl https://login.salesforce.com --setdefaultusername

(node:10496) Warning: Deprecated environment variable: SFDX_JSON_TO_STDOUT. Please use SF_JSON_TO_STDOUT instead.

(Use `node --trace-warnings ...` to show where the warning was created)

Warning: The "force auth web login" command has been deprecated. Use "org login web" instead.

Warning: The "--setalias" flag has been deprecated. Use "--alias | -a" instead.

Warning: The "--instanceurl" flag has been deprecated. Use "--instance-url | -r" instead.

Warning: The "--setdefaultusername" flag has been deprecated. Use "--set-default | -s" instead.

Error (1): spawn UNKNOWN

15:28:50.841 sfdx force:auth:web:login --setalias HelloWorldLightningWebComponent --instanceurl https://login.salesforce.com --setdefaultusername