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OS/2 1.1
| Version of OS/2 | |
 | |
 | |
| Version | 1.1 |
|---|---|
| Codename | Trimaran |
| Architecture | Intel 286 |
| Release date | 1988-10-31 |
OS/2 1.1 is a version of OS/2, which was released in late 1988. It was the first version to include a GUI, called Presentation Manager, which resembles Windows 2.x.
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