- Windows containers: Factory default
- Windows containers: Modify Daemon.json
- Windows containers: Proxy settings can be modified
- Support for arm, aarch64, ppc64le architectures using qemu

**Upgrades**

- Docker 1.13.0-rc3
- Docker Machine 0.9.0-rc2
- Linux Kernel 4.8.12

**Bug fixes and minor changes**

- Time drifts between Windows and Linux containers should disappear
- VPNKit: Improved diagnostics
- Improvements in drive sharing code
- Removed the legacy "Disable oplocks" trick for enabling Windows Containers on older insider previews

### Beta 32 Release Notes (2016-12-07 1.13.0-rc3-beta32)

> [!IMPORTANT]
>
> Plugins installed using the experimental "managed plugins" feature in Docker 1.12 must be removed/uninstalled before upgrading.

**New**

- Windows containers settings panel and options are working. In previous releases, settings were not implemented for
[Windows containers mode](/manuals/desktop/troubleshoot-and-support/faqs/windowsfaqs.md#how-do-i-switch-between-windows-and-linux-containers).
- Windows containers: Restart from the settings panel works
- Windows containers: Factory default
- Windows containers: `Daemon.json` can be modified
- Windows containers: Proxy settings can be modified
- Support for arm, aarch64, ppc64le architectures using qemu

**Upgrades**

- Docker 1.13.0-rc3
- Docker Machine 0.9.0-rc2
- Linux Kernel 4.8.12

**Bug fixes and minor changes**

- Time drifts between Windows and Linux containers should disappear
- VPNKit: Improved diagnostics
- Improvements in drive sharing code
- Removed the legacy "Disable oplocks" trick for enabling Windows Containers on older insider previews

### Beta 31 Release Notes (2016-12-01 1.13.0-rc2-beta31)

**New**

- HTTP/HTTPS proxy settings are used by the Windows Container daemon to pull images
- TRIM support for disk (shrinks virtual disk)
- Virtual machine's time synchronization is forced after the host wakes from sleep mode

**Upgrades**

- Docker 1.13.0-rc2
- Dockerd 1.13.0-rc2 (Windows Containers)
- Docker Compose 1.9.0
- Docker Machine 0.9.0-rc1
- Linux kernel 4.8.10

**Bug fixes and minor changes**

- VPNKit: don't permute resource records in responses
- VPNKit: reduced the amount of log spam
- Optimized boot process
- Diagnostics are improved and faster
- Log the error when the GUI fails to initialize
- Trend Micro Office Scan made the API proxy think no drive was shared, fixed
- Show a link to the virtualizaton documentation
- Flush logs to file more often
- Fixed the URL to the SMB/firewall documentation
- Properly remove duplicate firewall rules

### Beta 30 Release Notes (2016-11-10 1.12.3-beta30)

**Upgrades**

- Docker Compose 1.9.0-rc4
- Linux kernel 4.4.30

**Bug fixes and minor changes**

- Optimized disk on stop
- Always remove the disk on factory reset
- Improvements to Logging and Diagnostics

### Beta 29.3 Release Notes (2016-11-02 1.12.3-beta29.3)

**Upgrades**

- Docker Compose 1.9.0-rc2

### Beta 29.2 Release Notes (2016-10-27 1.12.2-beta29.2)

**Hotfixes**

- Upgrade to Docker 1.12.3

### Beta 29.1 Release Notes (2016-10-26 1.12.1-beta29.1)

**Hotfixes**

- Fixed missing `/dev/pty/ptmx`

### Beta 29 Release Notes (2016-10-25 1.12.3-rc1-beta29)

Windows Container support relies on the Windows 10 container feature, which is
**experimental** at this point.  Windows 10 Pro (1607, build number 14393)
requires update `KB3192366` (soon to be released through Windows Update) to fully
work. Some insider builds may not work.

**New**

- Restore the virtual machine's configuration when it was changed by the user
- Overlay2 is now the default storage driver. After a factory reset overlay2 is automatically used
- Detect firewall configuration that might block the file sharing
- Send more GUI usage statistics to help us improve the product

**Upgrades**

- Docker 1.12.3-rc1
- Linux Kernel 4.4.27

**Bug fixes and minor changes**

- Faster mount/unmount of shared drives
- Added a timeout to mounting/unmounting a shared drive
- Added the settings to the diagnostics