google cloud sdkのインストールについて

ボールドテキスト### 前提・実現したいこと
google cloud sdk をインストールしたいのですが、途中でエラーになってしまいます。

発生している問題・エラーメッセージ

Unfortunately,the component installation did not complete successfully. Please check the detailed logs for the error message.

Output folder: C:\Users\小野　広明\AppData\Local\Google\Cloud SDK
Downloading Google Cloud SDK core.
Extracting Google Cloud SDK core.
Create Google Cloud SDK bat file: C:\Users\小野　広明\AppData\Local\Google\Cloud SDK\cloud_env.bat
Installing components.
Welcome to the Google Cloud SDK!
Traceback (most recent call last):
File "C:\Users\小野　広明\AppData\Local\Google\Cloud SDK\google-cloud-sdk\lib\gcloud.py", line 28, in <module>
_THIRD_PARTY_DIR = os.path.join(_GCLOUD_PY_DIR, 'third_party')
File "C:\Users\小野　広明\AppData\Local\Google\Cloud SDK\google-cloud-sdk\platform\bundledpython\lib\ntpath.py", line 85, in join
result_path = result_path + p_path
UnicodeDecodeError: 'ascii' codec can't decode byte 0x8f in position 7: ordinal not in range(128)
Traceback (most recent call last):
File "C:\Users\小野　広明\AppData\Local\Google\Cloud SDK\google-cloud-sdk\bin\bootstrapping\install.py", line 12, in <module>
import bootstrapping
File "C:\Users\小野　広明\AppData\Local\Google\Cloud SDK\google-cloud-sdk\bin\bootstrapping\bootstrapping.py", line 32, in <module>
import setup # pylint:disable=g-import-not-at-top
File "C:\Users\小野　広明\AppData\Local\Google\Cloud SDK\google-cloud-sdk\bin\bootstrapping\setup.py", line 36, in <module>
os.path.dirname(os.path.realpath(file)), '..', '..'))
File "C:\Users\小野　広明\AppData\Local\Google\Cloud SDK\google-cloud-sdk\platform\bundledpython\lib\ntpath.py", line 85, in join
result_path = result_path + p_path
UnicodeDecodeError: 'ascii' codec can't decode byte 0x8f in position 7: ordinal not in range(128)
Failed to install.