Horizon Agent: Installation fails at VM_BlastUDPReservePorts


I’m building customized and optimized Windows 10 images for my VDI, removing unnecessary stuff from the Windows installation (to name a few: unneeded drivers, retail/demo files, Hyper-V components). This reduces the disk and memory footprint. Once the customized Golden Image for the Linked Clones is finally installed in a virtual machine and optimized (with the OS Optimization Fling) accordingly, you need to install the VMware Horizon Agent at some point before rolling it out.

All preparations done. So guess what failed after days of optimization and dozens of Windows 10 image customizations? Yep, the VMware Horizon Agent installation…

Horizon Agent: The Rollback.

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Horizon 7.10: Enabling dynamic codec switching


VMware Horizon 7.10 – released on September 17, 2019 – ships with a new dynamic encoder. Depending on what content you’re watching to in your VDI, it will seamless switch to the best suiting codec for optimal performance/quality-balance. While H.264 is ideal for rapidly changing contents like videos, JPG/PNG offers better quality for more static content like Office applications. Overall: Neat stuff!

As of this release the “switch”-Codec is disabled by default and must be explicitly enabled via registry. Also make sure you’re using Horizon Client 5.2 or later to make the codec work.
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