6.2

Table Of Contents
Disable Windows Defender on Windows Virtual Machines
Microsoft Windows Defender can contribute to linked-clone OS disk growth and increase IOPS in linked
clones and full virtual machines. Disable Windows Defender if you install other anti-spyware software on
the virtual machine.
If Windows Defender is the only anti-spyware installed on the virtual machine, you might prefer to keep
Windows Defender active on the desktops in your environment.
The following steps apply to Windows 7 and Windows 8. The steps might vary on different Windows
operating systems.
Procedure
1 In vSphere Client, select the parent virtual machine and select Open Console.
2 Log in to the Windows guest operating system as an administrator.
3 Click Start and type Windows Defender in the Search programs and files box.
4 Click Tools > Options > Administrator.
5 Deselect Use this program and click Save.
Disable Microsoft Feeds Synchronization on Windows Virtual Machines
Windows Internet Explorer uses the Microsoft Feeds Synchronization task to update RSS feeds in users'
Web browsers. This task can contribute to linked-clone growth. Disable this task if your users do not require
automatic RSS feed updates in their browsers.
Microsoft Feeds Synchronization can cause OS-disk growth if persistent disks are not configured. If
persistent disks are configured, the impact is diverted to the persistent disks. In this situation, you should
still disable Microsoft Feeds Synchronization to control persistent-disk growth.
The following steps apply to Windows 7 and Windows 8. The steps might vary on different Windows
operating systems.
Procedure
1 In vSphere Client, select the parent virtual machine and select Open Console.
2 Log in to the Windows guest operating system as an administrator.
3 Click Start > Control Panel > Network and Internet > Internet Options.
4 Click the Content tab.
5 Under Feeds and Web Slices, click Settings.
6 Deselect Automatically check feeds and Web Slices for updates and click OK.
7 In the Internet Properties dialog, click OK.
Preparing Virtual Machines for View Composer
To deploy a linked-clone desktop pool, you must prepare a parent virtual machine that meets the
requirements of the View Composer service.
n
Prepare a Parent Virtual Machine on page 46
The View Composer service requires a parent virtual machine from which you generate a base image
for creating and managing a linked-clone desktop pool.
Chapter 3 Creating and Preparing Virtual Machines
VMware, Inc. 45