Microsoft’s August security rollups have surfaced an unexpected compatibility regression that is blocking common per‑user MSI actions with a UAC elevation gate — and university computer labs are feeling the impact hardest, where standard student accounts now hit Error 1730 when the operating...
august 2025 update
error 1730
kb5063878
known issue rollback
lab it
lcu rollback
msi
per-machineinstall
per-user msi
privilege management
ssu
uac
university labs
windows 11 24h2
windows installer
