# Setting Up the Operating Environment for Viewer Control

This topic describes the operating environment for Viewer Control and how to set it up. You can configure the settings in [DocuWorks Viewer Control Options] in the [Preferences] dialog box.

## Configurable operating environment settings

You can configure the following settings.

- [Communication]
  Set the preferences for downloading documents, along with temporary file settings.
- [View]
  Specify the display size of documents.
- [Copy Image]
  Select the resolution of the copy image and set the color mode.

## Setting up the operating environment

Procedure
1.
Select [DocuWorks Viewer Control Options] from the pop-up menu.
The [Preferences] dialog box appears. It is also displayed when you select [DocuWorks Settings] from the [File] menu.
2.
Set each item, then click [OK].
The [Preferences] dialog box closes.
Note
The settings will take effect at the next start.
However, if you have changed the [Display appearance] settings under [View] in [DocuWorks Viewer Control Options] from the pop-up menu, the settings will take effect when you close the dialog box by clicking [OK].