legacy modem drivers removal

About this tag
The tag legacy modem drivers removal covers Microsoft's removal of four legacy in-box modem drivers from Windows 10 via update KB5073724, released on January 13, 2026. This removal is part of a security rollup that also prepares systems for a Secure Boot certificate renewal. The update is available only to devices enrolled in the Extended Security Updates (ESU) program or running LTSC/Enterprise editions. Systems that depend on the removed modem drivers may be affected and should plan accordingly. The tag focuses on the operational impact of this driver removal, including compatibility concerns for users relying on legacy modem hardware.
  1. KB5073724 Windows 10 ESU Rollup: Secure Boot Prep and Legacy Driver Removals

    Microsoft released a targeted security rollup for Windows 10 on January 13, 2026 — KB5073724 — and is asking eligible systems to take it seriously: the update prepares devices for an imminent Secure Boot certificate renewal, removes four legacy in‑box modem drivers that carry high‑risk baggage...