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Second pass: more fixes and refinements
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@ -254,7 +254,8 @@ A new security policy setting
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We’ve continued to work on the **Current threats** area in [Virus & threat protection](https://docs.microsoft.com/windows/security/threat-protection/windows-defender-security-center/wdsc-virus-threat-protection), which now displays all threats that need action. You can quickly take action on threats from this screen:
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> [!div class="mx-imgBorder"]
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> 
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## Deployment
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@ -286,12 +287,17 @@ For details, see [MBR2GPT.EXE](/windows/deployment/mbr-to-gpt).
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The following new DISM commands have been added to manage feature updates:
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| Command | Description |
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|---------|-------------|
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| **DISM /Online /Initiate-OSUninstall** | Initiates a OS uninstall to take the computer back to the previous installation of windows. |
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| **DISM /Online /Remove-OSUninstall** | Removes the OS uninstall capability from the computer. |
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| **DISM /Online /Get-OSUninstallWindow** | Displays the number of days after upgrade during which uninstall can be performed. |
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| **DISM /Online /Set-OSUninstallWindow** | Sets the number of days after upgrade during which uninstall can be performed. |
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- **DISM /Online /Initiate-OSUninstall**
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- Initiates a OS uninstall to take the computer back to the previous installation of windows.
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- **DISM /Online /Remove-OSUninstall**
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- Removes the OS uninstall capability from the computer.
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- **DISM /Online /Get-OSUninstallWindow**
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- Displays the number of days after upgrade during which uninstall can be performed.
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- **DISM /Online /Set-OSUninstallWindow**
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- Sets the number of days after upgrade during which uninstall can be performed.
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For more information, see [DISM operating system uninstall command-line options](https://docs.microsoft.com/windows-hardware/manufacture/desktop/dism-uninstallos-command-line-options).
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@ -307,17 +313,20 @@ For more information, see [Run custom actions during feature update](https://doc
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It is also now possible to run a script if the user rolls back their version of Windows using the PostRollback option.
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`/PostRollback<location> [\setuprollback.cmd] [/postrollback {system / admin}]`
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`/PostRollback<location> [\setuprollback.cmd] [/postrollback {system / admin}]`
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For more information, see [Windows Setup Command-Line Options](https://docs.microsoft.com/windows-hardware/manufacture/desktop/windows-setup-command-line-options#21)
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New command-line switches are also available to control BitLocker:
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| Command | Description |
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|---------|-------------|
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| **Setup.exe /BitLocker AlwaysSuspend** | Always suspend bitlocker during upgrade. |
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| **Setup.exe /BitLocker TryKeepActive** | Enable upgrade without suspending bitlocker but if upgrade, does not work then suspend bitlocker and complete the upgrade. |
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| **Setup.exe /BitLocker ForceKeepActive** | Enable upgrade without suspending bitlocker, but if upgrade does not work, fail the upgrade. |
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- **Setup.exe /BitLocker AlwaysSuspend**
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- Always suspend bitlocker during upgrade.
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- **Setup.exe /BitLocker TryKeepActive**
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- Enable upgrade without suspending bitlocker but if upgrade, does not work then suspend bitlocker and complete the upgrade.
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- **Setup.exe /BitLocker ForceKeepActive**
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- Enable upgrade without suspending bitlocker, but if upgrade does not work, fail the upgrade.
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For more information, see [Windows Setup Command-Line Options](https://docs.microsoft.com/windows-hardware/manufacture/desktop/windows-setup-command-line-options#33)
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@ -627,7 +636,9 @@ To get started, sign into your device using Windows Hello for Business. Bring up
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See the following example:
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## See Also
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