How to Disable UAC in Windows 10: A Step-by-Step Guide

User Account Control (UAC) helps prevent applications from making elevated system changes without your awareness. Windows 10 lets an administrator lower the notification level, but completely suppressing UAC protections reduces an important security boundary and is not a good general fix for annoying prompts.

Change the UAC notification level

  1. Open Start and search for Change User Account Control settings.
  2. Open the matching Control Panel result.
  3. Review the four notification levels.
  4. Move the slider only to the level appropriate for your situation.
  5. Select OK and approve the change if prompted.

The bottom “Never notify” position suppresses UAC prompts for many changes and is the least secure choice. Prefer the default level unless you have a specific, understood reason to change it.

Do not disable UAC just to make one old program work

If one application constantly asks for elevation, update the application and check the vendor’s current compatibility guidance. Running every program with reduced UAC protection exposes the entire PC to more risk to solve one software problem.

“Run as administrator” is different

A specific trusted program can be launched with elevated rights when a task genuinely requires them. That does not require turning down UAC for every application. Avoid configuring ordinary browsers, email clients, and productivity software to run elevated all the time.

Managed PCs may enforce UAC policy

Businesses and schools can configure UAC through policy. If the controls are unavailable or a setting returns after you change it, the computer may be managed. Contact the administrator rather than using Registry or policy workarounds to defeat the organization’s configuration.

Avoid Registry instructions that promise to “fully disable” UAC

Low-level UAC policy values affect more than the visible prompt. Changing them without understanding Windows security behavior can break applications or weaken protections in ways the Control Panel slider does not clearly communicate.

Windows 10 security context

For this guidance, remember that Windows 10’s standard free-support period ended October 14, 2025; post 53633 should be maintained with that lifecycle in mind. Reducing a security control is especially difficult to justify on a legacy operating system. Keep UAC enabled, use a supported Windows release where possible, and apply any extended-security updates for which the device is legitimately enrolled.

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