G. Concerning normal Google services

1. Google Chrome is used as the Web browser. Can I use Google Chrome to use normal Google services and also to use Google Workspace under Keio mail? Is it necessary to use a different browser to use each service?
2. Can I set it so I can receive emails of Keio mail with the normal Gmail service and send emails with the Keio mail address as the sender?
3. How to use multiple accounts?
4. How to change the default language?
5. How to know supported browsers for Google Workspace?
6. I want to fix common issues in Gmail.
7. Fix common issues in Google Drive.
8. Fix common issues in Google Docs, Sheets, Slides and Forms.
9. Fix common issues in Calendar Help.
10. Fix common issues in Google Contacts.

(Q1) Google Chrome is used as the Web browser. Can I use Google Chrome to use normal Google services and also to use Google Workspace under Keio mail? Is it necessary to use a different browser to use each service?
(A1) There is also a method of using a different web browser to use each service, and you can switch between multiple accounts on a web browser. For details, see "Account switching operation method". And among Web browsers, Google Chrome has a function that registers and sets multiple accounts and switches users. For the method see "Method of Using Google Chrome to switch users".

(Q2) Can I set it so I can receive emails of Keio mail with the normal Gmail service and send emails with the Keio mail address as the sender?
(A2) On the Keio mail side, you can set email forwarding and set so that you can send email using the Keio mail address as the sender. For the setting method, refer to "Using a Keio mail address with a normal Gmail account".

(Q3) How to use multiple accounts?
(A3) By signing your multiple accounts into browsers and applications, you can change accounts easily at any time you want. For more information, refer to "Sign in to multiple accounts at once".

(Q4) How to change the default language?
(A4) You can add and change default language. For more informaion, refer to "Add another language to your account".

(Q5) How to know supported browsers for Google Workspace?
(A5) For information of the supported browsers for Google Workspace in details, refer to "Supported browsers for Google Workspace".

(Q6) I want to fix common issues in Gmail.
(A6) For information of the common issues in Gmail, refer to "I got an error in Gmail".

(Q7) Fix common issues in Google Drive.
(A8) For information of common issues in Google Drive, refer to "Fix common issues in Google Drive".

(Q8) Fix common issues in Google Docs, Sheets, Slides and Forms.
(A8) For information of common issues in main Google apps, refer to "Issues editing Google Docs, Sheets, Slides and Forms".

(Q9) Fix common issues in Calendar Help
(A9) For information of common issues in Google Calendar, refer to "Calendar Help".

(Q10) Fix common issues in Google Contacts. Contacts Help.
(A10) For informaion of common issues in Google Contacts, refer to "Contacts Help".