Why does my analog microphone not work when plugged into a PCoIP Zero Client?
Answer:   Scenario 1 (PCoIP Remote Workstation Card) This can be an issue if the  Enable Audio Line In feature, located in the host card AWI (Configuration > Initial Setup) is selected. When selected, this feature will cause the driver to configure the …
Knowledge Base Article Troubleshooting Zero Clients
Last modified: September 7, 2023
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Why is my redirected USB device not working after installing or upgrading the Horizon View Agent?
Scenario 1: USB Redirection is not enabled by default in View Agent Starting with version of View Agent 6.1, VMware changed the default status of the USB Redirection feature which is no longer enable by default. …
Knowledge Base Article Troubleshooting Peripheral Devices Zero Clients
Last modified: September 3, 2023
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How to recover Zero Client Password
Answer There are several ways to reset the password for zero clients.   Option 1: Use Management Console For enterprise users, the PCoIP Management Console is recommended to manage the zero client security options including password reset etc. Please …
Knowledge Base Article Advisory Authentication Management Console Zero Clients
Last modified: October 8, 2024
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Troubleshooting session disconnections
Problem PCoIP sessions are getting disconnected for no apparent reason. PCoIP session disconnections can be random events, occur after a certain time has elapsed or impact all PCoIP sessions at once or just one PCoIP session, either way they are …
Knowledge Base Article Troubleshooting Performance Session HP Anyware Remote Workstation Card Zero Clients
Last modified: December 2, 2023
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The impact of graphics card temporal dithering
Temporal dithering is an intentionally applied blurring method used by some graphics cards to increase the amount of color and shading that can be done on a system. It's a trade-off between a little distortion and much smoother looking pictures. During …
Knowledge Base Article Advisory Performance Display Remote Workstation Card Zero Clients
Last modified: October 12, 2024
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Why do I get the message Display Protocol for this desktop is currently busy processing a request
Scenario Re-connecting to a VMware Horizon View virtual desktop takes a long time and the message "The display protocol for this desktop is currently busy processing a request. Please contact your system administrator" is displayed. The message was …
Knowledge Base Article Troubleshooting Session Zero Clients
Last modified: October 14, 2024
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How do I upload firmware on PCoIP Zero Clients or PCoIP Remote Workstation Card?
This knowledge base article applies to using the Administrative Web Interface (AWI) as the tool used to upload firmware. To upload the firmware using the PCoIP Management Console, refer to Management Console 202x.x (or 1.10.x) administrators' guide and …
Knowledge Base Article Tutorial Setup Management Management Console Remote Workstation Card Zero Clients
Last modified: September 22, 2023
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What registry keys are required to make the Imprivata tap-in / tap-out functionality work with PCoIP Zero Clients?
Answer: If the Imprivata OneSign agent has been installed and a user cannot tap-in / tap-out, they should confirm if the registry key has been changed to enable this functionality. To do this the  RedirectionSupported registry key data value must be set …
Knowledge Base Article Tutorial Session Security Zero Clients
Last modified: September 3, 2023
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Why has my PCoIP Client display temporarily shown a black screen?
Scenario While in a PCoIP session, the display(s) temporarily go black for a few seconds (typically 1-5 seconds) and then resumes normal operation. Occasionally the screen may be briefly frozen instead of turning black.   Cause This entry signifies that …
Knowledge Base Article Troubleshooting Performance Display HP Anyware Zero Clients
Last modified: April 29, 2025
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Why am I getting a message "Failed to Connect" when the certificate check mode is set to "Warn before connecting to untrusted servers"?
Problem When connecting to a VMware View Connection Server you get the error. Failed to Connect. The server provided a certificate that does not match the certificate that the server previously used. Contact your administrator for more details.   Cause If …
Knowledge Base Article Troubleshooting Security Zero Clients
Last modified: September 25, 2023
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