Hello @LeeSeoYoung ,
Welcome to Google Cloud Community!
If you are running a 64-bit version of your Windows, you may download and install the latest release (google-cloud-cli-432.0.0-windows-x86_64.zip) of the gcloud CLI here.
If you still encounter any issues, don’t hesitate to post back here with any questions. We are delighted to try and help.
Thanks!