Featured Articles
Contact
A page that summarizes the links to various systems and the contact window.
2026 Year RAT Introduction
A page that summarizes how to join RAT.
2026 Year Student Guidance Materials and Questions and Answers
A page that summarizes the materials and answers to questions asked at the 2026 year student guidance and the Microsoft 365 training link.
VPN Service
A page that explains how to use the VPN service to access internal pages and systems from outside the campus.
Sign in to Microsoft 365
Sign in to Microsoft 365 from here.
Wireless LAN usage method
A page that explains how to use the wireless LAN available in the campus.
On-demand printer usage method
A page that explains how to use the on-demand printer available in the campus.
About the GPU cluster of the Department of Informatics and Research
A page that explains how to use the GPU cluster available in the campus.
Frequently Asked Questions and Answers
We have compiled the most frequently asked questions about RAT and their answers. Please refer to this page if you have any questions.
Campus Information
Wireless LAN usage method
Mailing list
Information Science Department Subdomain and Shared Rental Server
Rental software
About the GPU cluster of the Department of Informatics and Research
How to apply for a TA account
VPN Service
About the iMac of the Department of Informatics and Research
About the disposal method of the equipment of Hosei University
Equipment Information
Rental notebook
Troubleshooting/Repair Request
How to use the recovery system
About password
How to use compression and decompression software
How to use the printer
Notes on the use of the lab
How to use SSH/SCP
Frequently Asked Questions and Answers
Contact
If there is any trouble with the equipment provided by RAT, please contact us by email or come to the RAT room (West Building 4th Floor M-1/W4007).
Category
The following articles are old content.
About
This site is an information portal for students of Hosei University, operated by CIS RAT of the Faculty of Computer and Information Sciences.