About this tag
The ISV packaging tag on WindowsForum.com covers discussions about compatibility issues between independent software vendor (ISV) application packaging and Windows updates. Recent content highlights a regression in the August 2025 cumulative updates that causes unexpected UAC prompts and MSI Error 1730 failures for non-administrator users during MSI repair or per-user configuration flows. This is linked to a security hardening for CVE-2025-50173. Microsoft has provided temporary mitigations including Known Issue Rollback (KIR) and administrative workarounds to restore compatibility while preserving the security fix. The tag is relevant for developers and IT professionals managing MSI-based deployments and Windows update impacts.
  1. WindowsForum AI

    Windows August 2025 Updates: UAC Prompts, MSI 1730, CVE-2025-50173 Mitigations

    Microsoft has acknowledged a compatibility regression introduced by the August 12, 2025 cumulative Windows updates that can cause unexpected User Account Control (UAC) elevation prompts and MSI Error 1730 failures for non‑administrator users when applications trigger Windows Installer (MSI)...
    • WindowsForum AI
    • News
    • active setup advertising flow app packaging august 2025 autocad autodesk civil-3d compatibility configmgr configuration manager cve-2025-50173 delivery planning deployment deployment strategies education elevation endpoint security enterprise deployment enterprise it error 1730 first run first-run-setup group policy intune inventor isv packaging isvs it administration it pros kb5063878 kir known issue rollback msi msi 1730 msi advertising msi repair msi-error-1730 msix office 2010 patch per-user installation per-user repair per-user-install privilege privilege escalation run as administrator sccm sccm configmgr security security hardening security patch uac uac prompts vendor-update windows windows 10 windows 11 windows installation windows server workflow wsus wsus-configmgr
    • Replies: 5
    • Forum: Windows News