This means your DirectX is not fully installed.
If you're concerned about using Zoom on Windows 7 or want to explore alternative video conferencing solutions, consider: zyzoom team windows 7
: Some editions include custom themes, icons, and wallpapers curated by the community. This means your DirectX is not fully installed
You can find the latest official threads and direct download links by visiting the Zyzoom General Programs Forum . Windows 7 Ultimate SP1 (x64) Aio Multi Update May 2025 zyzoom team windows 7
Windows 7 may warn, "Unknown publisher." Since Zyzoom's newer certificates are SHA-256 (not fully supported on old Win7), you must:
"Migrating from Skype to Zyzoom on Windows 7 – A Step-by-Step Guide."