User`s guide

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Advanced Topics
If you want to prevent Virtual Machine Configuration from unauthorized changes, click the Lock
icon
at the bottom of the window. The next time someone wants to change the settings in
any pane of Virtual Machine Configuration, an administrator's password will be required.
Video
To view and configure the amount of video memory available to the virtual machine video card, use
the Video settings.
To edit these settings, do the following:
1 Open the Virtual Machine menu or Alt-click (Option-click) the Parallels icon in the Mac menu
bar (in the Crystal view mode) and choose Configure.
2 In the Virtual Machine Configuration dialog, click Hardware and select Video in the sidebar.
Note: These settings cannot be changed when the virtual machine is running.