| Answer | Crossword Clue |
|---|---|
| MSDOS | It was opened before Windows |
| THEHORN | It was rounded before Panama's canal opened |
| MSDOS | It was booted before Windows |
| MSDOS | What we opened before we had Windows |
| MSDOS | It ran before Windows |
| MSN | It was launched on the same day as Windows 95 |
