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The following feature distribution map indicates the features in each version. The known issues and workarounds for each distribution are listed after the table.
Table legend
Built in - BIS (FreeBSD Integration Service) are included as part of this FreeBSD release.
✔ - Feature available
(blank) - Feature not available
| Feature | Windows Server operating system version | 13.0-13.5 | 12.0-12.4 | 11.0-11.4 |
|---|---|---|---|---|
| Availability | Built in | Built in | Built in | |
| Core | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| Windows Server 2016 Accurate Time | 2025, 2022, 2019, 2016 | ✔ | ✔ | ✔ |
| Networking | ||||
| Jumbo frames | 2025, 2022, 2019, 2016, 2012 R2 | ✔ Note 2 | ✔ Note 2 | ✔ Note 2 |
| VLAN tagging and trunking | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| Live migration | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| Static IP Injection | 2025, 2022, 2019, 2016, 2012 R2 | ✔ Note 3 | ✔ Note 3 | ✔ Note 3 |
| vRSS | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| TCP Segmentation and Checksum Offloads | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| Large Receive Offload (LRO) | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| SR-IOV | 2025, 2022, 2019, 2016 | ✔ | ✔ | ✔ |
| Storage | Note 1 | Note1 | Note 1 | |
| VHDX resize | 2025, 2022, 2019, 2016, 2012 R2 | ✔ Note 6 | ✔ Note 6 | ✔ Note 6 |
| Virtual Fibre Channel | 2025, 2022, 2019, 2016, 2012 R2 | |||
| Live virtual machine backup | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| TRIM support | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| SCSI WWN | 2025, 2022, 2019, 2016, 2012 R2 | |||
| Memory | ||||
| PAE Kernel Support | 2025, 2022, 2019, 2016, 2012 R2 | |||
| Configuration of MMIO gap | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| Dynamic Memory - Hot-Add | 2025, 2022, 2019, 2016, 2012 R2 | |||
| Dynamic Memory - Ballooning | 2025, 2022, 2019, 2016, 2012 R2 | |||
| Runtime Memory Resize | 2025, 2022, 2019, 2016 | |||
| Video | ||||
| Hyper-V specific video device | 2025, 2022, 2019, 2016, 2012 R2 | |||
| Miscellaneous | ||||
| Key/value pair | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| Non-Maskable Interrupt | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| File copy from host to guest | 2025, 2022, 2019, 2016, 2012 R2 | |||
| lsvmbus command | 2025, 2022, 2019, 2016, 2012 R2 | |||
| Hyper-V Sockets | 2025, 2022, 2019, 2016 | |||
| PCI Passthrough/DDA | 2025, 2022, 2019, 2016 | ✔ | ✔ | ✔ |
| Generation 2 virtual machines | ||||
| Boot using UEFI | 2025, 2022, 2019, 2016, 2012 R2 | ✔ | ✔ | ✔ |
| Secure boot | 2025, 2022, 2019, 2016 |
Notes
Suggest to Label Disk Devices to avoid ROOT MOUNT ERROR during startup.
9126 is the maximum supported MTU size.
In a failover scenario, you cannot set a static IPv6 address in the replica server. Use an IPv4 address instead.