Parallels WorkStation 2.2, 250-499u, EDU, ESD, EN WWL2XL-A06-EN Benutzerhandbuch

Produktcode
WWL2XL-A06-EN
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Managing Virtual Machines 
109 
 
VM Flags tab contains various options that influence the performance of the virtual machine and 
startup configuration options. 
Emulation flags:
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Acceleration level. Acceleration enables a number of the guest OS specific performance 
optimization techniques. We recommend selecting the High level. If you notice incorrect 
guest operating system behaviour while running with high acceleration, for example when 
installing software, shut down the OS and lower acceleration level. Note that without 
acceleration at all (Disabled level) the virtual machine runs very slowly. We recommend 
turning acceleration on after finishing the process that caused problems. 
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Enable hardware virtualization support option is available for editing if you have on your 
host computer either an Intel processor with Virtualization Technology or an AMD 
processor with Security and Virtual Machine architecture. By default hardware acceleration 
is enabled. See Intel Virtualization Technology (VT-x) and AMD SVM Support (page 10) 
to learn about hardware virtualization support in Parallels Workstation.  
If you run a guest OS with VT-x support, it is indicated in the About Parallels Workstatio
screen (see the More Information (page 143) section). 
Process priorities
Note: Process priorities options are available in Windows primary OS only. 
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When running in foreground. This option specifies priority of the virtual machine process 
when running in the foreground mode, i.e. when the virtual machine window is active. 
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When running in background. This option specifies priority of the virtual machine process 
when running in the background mode, i.e. when the virtual machine window is inactive. 
Misc flags
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PC speaker support enabled. If this option is enabled the virtual machine can indicate its 
actions by PC speaker sounds. 
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Autostart VM when configuration is loaded. After you open the virtual machine configuration 
file, the VM will be automatically started. 
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Switch to fullscreen mode automatically. As soon as the virtual machine is started, it will run 
in the fullscreen mode. 
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Exit application on VM shutdown. If this option is enabled the Parallels Workstation window 
is closed automatically after the virtual machine is stopped using either guest OS shutdown 
command or Power Off 
 button, or it is suspended. By default this option is disabled.