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Frequently Asked Questions

Information regarding frequently asked questions on Arcstar Universal One Virtual in a list.

1-10 / 61 items

I cannot connect properly.

We have prepared several answers for different usage patterns of the service. Click "See More" for details.

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Inquiry

On which OS does vApp run?

vApp runs on the following OS'es.
[Windows] 7 / 8.1 / 10 
[Android] 4.0 / 4.1 / 4.2 / 4.3 / 4.4 / 5.0 / 5.1 / 6.0 / 7.0 / 8.0
[iOS] 6.1 / 7 / 7.1 / 8 / 8.1 / 9 / 9.1 / 10 / 11
[MacOS] 10.9 / 10.10 / 10.11 / 10.12 / 10.13

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Inquiry

I cannot connect to the Virtual Network via vApp.

If you cannot successfully connect to the virtual network via vApp, please follow the steps below to check the settings.

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About vApp authentication option settings.

Please confirm following vApp authentication option settings.

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About the necessary information when the connection to vApp(MacOS) is not available.

When you cannot connect to the virtual network via vApp (MacOS), please contact us after acquiring the information from [A] to [C] below.

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About profile check of vApp (iOS/MacOS)

How to check the profile of vApp (iOS/MacOS) is described here.

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What are the recommended specifications of devices to install vApp?

There are no particular recommended specifications as far as your OS is supported by vApp. However, vApp requires 10 MB of free disk space for Android and iOS versions, and 20 MB, for Windows and Mac versions.

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I registered a new vClient, but did not receive a password notification email.

(1) A password notification email is sent from the "umail.portal.ntt.net" domain. Check if your setting allows receipt of emails from this domain.
(2) A password notification email is not sent when you only register a new vClient. After registration, open the "Edit vClient" screen and click the "Send" button.
(3) Then, you are able to receive password notification email which title is "[Arcstar Universal One Virtual] Notice of information about client connection."
After confirmed "User ID" and "Password" in this email, please setting to vApp and connect virtual network.

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What is the meaning of vApp (Windows) error codes?

The meaning of vApp (Windows) error codes and the solution for them are as follows.

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I cannot connect even if I have reinstalled vApp(Windows) and Microsoft Visual C++ 2010 SP1 Redistributable Package.

In case you cannot connect even if you have conducted reinstallation of vApp(Windows) and Microsoft Visual C++ 2010 SP1 Redistributable Package, please confirm your usage enviroment by following this procedure.

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