technology

Microsoft engineer: Windows updates often expose preexisting faults, not cause them

Microsoft veteran Raymond Chen says interrupted restarts can hide conflicts from prior driver, policy, or software changes that only become apparent when an update forces a reboot.

Apr 2nd 2026 · United States

Insights

  • Many post-update failures happen when a forced reboot activates earlier changes rather than because of the update itself.
  • Driver installs, group policy changes, or pending program updates can conflict when they take effect only after a restart.
  • Restart systems after any change and before applying Windows updates to reduce failures and simplify troubleshooting.
  • Verify the system is working before installing updates so issues are not mistakenly attributed to the update.