Search product lifecycle
| Products Released | Lifecycle Start Date | Mainstream Support End Date | Extended Support End Date | Service Pack Support End Date | Notes |
|---|---|---|---|---|---|
| Microsoft Mail for PC Networks 2.1 | 7/15/1991 | Not Applicable | Not Applicable |
| Products Released | Lifecycle Start Date | Mainstream Support End Date | Extended Support End Date | Service Pack Support End Date | Notes |
|---|---|---|---|---|---|
| Microsoft Mail for PC Networks 2.1 | 7/15/1991 | Not Applicable | Not Applicable |