# Pinnacle21 Community Version: 4.1.0で"No internet connection"が表示されます

**URL:** <https://forum.certara.com/t/pinnacle21-community-version-4-1-0-no-internet-connection/4366>\
**Category:** 日本語フォーラム (Japanese Language Forum)\
**Created:** [February 17, 2026, 5:25am UTC](https://forum.certara.com/t/pinnacle21-community-version-4-1-0-no-internet-connection/4366 "2026-02-17T05:25:50Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Takahiro\_Inoue](https://avatars.discourse-cdn.com/v4/letter/t/7ab992/32.png) [@Takahiro\_Inoue](https://forum.certara.com/u/Takahiro_Inoue)\
**Post date:** [February 18, 2026, 8:44am UTC](https://forum.certara.com/t/pinnacle21-community-version-4-1-0-no-internet-connection/4366/2 "2026-02-18T08:44:07Z")

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私の同様に悩んでおります。以下の投稿に従いPinnacle 21 Supportに連絡したのですが、ご返信をいただけておりません。  
[No internet connection for Pinnacle 21 Community. - Support / Troubleshooting and Problems - Certara](https://forum.certara.com/t/no-internet-connection-for-pinnacle-21-community/1974 "https://forum.certara.com/t/no-internet-connection-for-pinnacle-21-community/1974")

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