Office Applications

As of January 2026, this page contains information about ECCS2021, which has been in operation since March 2021. However, ECCS2021 will be gradually discontinued from January 2026 onwards, and ECCS2026 will begin operation from March 2026. Along with the end of ECCS2021 operations, data stored in ECCS terminals and WebDAV environment (Proself) is scheduled to be deleted on February 21, 2026 (in Japanese). Please ensure that you back up any important data before this date.

For more details, please see About the ECCS2026 (in Japanese).

Please wait for a while until this page is published. In the meantime, the Japanese version of this page might already be available. To switch languages, click the “日本語” button at the top right of the page (for PC users) or tap the “Menu” button at the top left, then select the “日本語” button at the top center (for smartphone users).

The website of Educational Campuswide Computing System (ECCS) (www.ecc.u-tokyo.ac.jp) was closed as of June 2024. From this time on, information about ECCS terminals will be posted on utelecon. The information that is still valid on the old website will be migrated to utelecon gradually. An archive of the old website at the time of its closure (www-old.ecc.u-tokyo.ac.jp) is available, so please refer to it as well.