4.5

Table Of Contents
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Missing or disabled USB redirection drivers on the guest.
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Missing or disabled USB redirection drivers or missing or disabled drivers for the device that is being
redirected on the client.
Solution
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If available, use PCoIP instead of RDP as the desktop protocol.
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If
a redirected device remains unavailable or stops working after a temporary disconnection, remove the
device, plug it in again, and retry the redirection.
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In View Administrator, go to Policies > Global Policies, and verify that USB access is set to Allow under
View Policies.
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Examine the log on the guest for entries of class wssm_usb, and the log on the client for entries of class
wswc_usb.
Entries with these classes are written to the logs if a user is not an administrator, or if the USB redirection
drivers are not installed or are not working.
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Open the Device Manager on the guest, expand Universal Serial Bus controllers, and reinstall the VMware
VDM Virtual USB Device Manager and VMware VDM Virtual USB Hub drivers if these drivers are missing
or re-enable them if they are disabled.
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Open the Device Manager on the client, expand Universal Serial Bus controllers, and reinstall the VMware
VDM Virtual USB Client Device Manager driver and the USB driver for the redirected device if these
drivers are missing or re-enable them if they are disabled.
Troubleshooting QuickPrep Customization Problems
A View Composer QuickPrep customization script can fail for a variety of reasons.
Problem
A QuickPrep post-synchronization or power-off script does not execute. In some cases, a script might complete
successfully on some linked clones, but fail on others.
Cause
A few common causes exist for QuickPrep script failures:
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The script times out
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The script path refers to a script that requires an interpreter
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The account under which the script runs does not have sufficient permission to execute a script task
Chapter 15 Troubleshooting View Components
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