### Scramble Windows-app

#### Prerequisites

* Requires Windows Desktop Runtime 8.0 x64. Please install the same before proceeding.
To perform a silent installation and remove the database, use the following command:
msiexec /i Scramble.Setup.msi REMOVE\_DB=1 /qn /norestart
* To perform a silent installation and Preserve the database, use the following command:
msiexec /i Scramble.Setup.msi REMOVE\_DB=0 /qn /norestart
* To perform a silent Uninstallation and remove the database, use the following command:
msiexec /x Scramble.Setup.msi REMOVE\_DB=1 /qn /norestart
* To perform a silent Uninstallation and Preserve the database, use the following command:
msiexec /x Scramble.Setup.msi REMOVE\_DB=0 /qn /norestart
* If no parameters are passed during silent installation, the database will be preserved.
* The database preservation or removal feature applies only to fresh installations of v2.0.20 and higher and does not affect upgrades from older versions.

#### \## Passkey Support



\- By default, when the desktop application is installed manually, the PASSKEYENABLED flag is set to FALSE.

To enable passkey support, perform a silent installation with the PASSKEYENABLED=1 parameter.



msiexec /i Scramble.Setup.msi PASSKEYENABLED=1 REMOVE\_DB=0 /qn /norestart



* The Passkey feature applies only to fresh installations of v2.0.52 and higher and does not affect upgrades from older versions.


###### Disclaimer

* On some Windows machines, the Windows Hello/passkey prompt may appear behind the application and require a click before fingerprint authentication. This may be caused by background or third-party services.

