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Windows 95 and Windows 98 Guest Operating System Performance Tips
This section offers advice for configuring a Windows 95 or Windows 98 guest operating system for better performance inside a GSX Server virtual machine.
Guest Operating System Selection
Make certain you have selected the correct guest operating system in the virtual machine settings editor. Choose VM > Settings > Options.
VMware Tools
Make certain VMware Tools is installed. VMware Tools provides an optimized SVGA driver and sets up the VMware Tools service to run automatically when the system starts. Among other things, the VMware Tools service allows you to synchronize the virtual machine's clock with the host computer's clock, which can improve performance for some functions. You can install VMware Tools by choosing VM > Install VMware Tools.
DMA Mode for IDE Disks
Windows 95 OSR2 and higher (including Windows 98) can use direct memory access (DMA) for faster IDE hard disk access. However, DMA may not be enabled by default.
You can turn on DMA access using the guest operating system's Device Manager.
1. Right-click My Computer and choose Properties from the pop-up menu.
2. Click the + sign beside Disk Drives to show your virtual machine's individual drives.
3. Right-click the entry for each IDE drive to open its Properties dialog box.
4. Under Settings, check the box labeled DMA and accept any warning Windows displays.
5. Restart the Windows guest for the new settings to take effect.
Full Screen Mode
Run your virtual machine in full screen mode. Click the Full Screen button on the VMware Virtual Machine Console toolbar.
Swap File Usage
In your system.ini file, in the [386enh] section, add the following line:
ConservativeSwapFileUsage=1
Disconnect CD-ROM
Using the Removable Devices submenu, disconnect your CD-ROM drive if you do not need to use it. Disconnecting the CD-ROM drive reduces processor usage.
Visual Effects
Windows 98 has a number of visual effects, designed to be attractive, that place unnecessary demands on the graphics emulation in GSX Server. Some users have seen performance improvements when they turn off these special effects.
To modify these settings, right-click on the desktop of your virtual machine, then select Properties from the pop-up menu. Click the Effects tab and deselect the Animate windows, menus, and lists check box.
Also, if Show window contents while dragging is checked, try deselecting that check box.


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