How to Enable or Disable UAC in Windows 11
You can enable or disable User Account Control (UAC) in Windows 11 to manage system security prompts.
UAC is a security feature that prevents unauthorized changes to your Windows 11 system by requiring administrator approval for significant actions. It acts as a critical safeguard against malware and accidental misconfigurations.
For instance, when an application attempts to install or modify system files, UAC displays a prompt to confirm you authorize this action. This protection is vital for maintaining PC integrity and preventing unwanted software from gaining administrative privileges.
Deciding whether to enable or disable UAC involves a trade-off between security and convenience. Disabling it might speed up certain tasks, but significantly weakens your system’s defense against threats.
How to Disable UAC in 🪟 Windows 11
The easiest way to change this setting is through the Control Panel. Note: You must be signed in as an administrator to change these settings.
- Click the Start button and type “ Control Panel”. Open the app.

- Click on User Accounts, then click User Accounts again.

- Click the link that says Change User Account Control settings.

- Move the slider all the way to the bottom to Never notify. Click OK.

- You will see a final prompt asking for permission. Click Yes.

Advanced Methods: Registry and Group Policy
Advanced users can manage these settings via the registry. Warning: Incorrect changes to the registry can damage your system. Always back up your registry first.
1. Press ⊞ Win+R, type regedit, and press Enter. (Requires Admin Privileges)
2. Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
3. Find the EnableLUA key. Set the value to 0 to disable UAC or 1 to enable it.
For enterprise environments, you can use the Local Security Policy editor (secpol.msc) to manage UAC behavior for all users via the Security Options folder.
Troubleshooting UAC Prompts
If UAC keeps asking for permission even after you have disabled it, your user profile may be corrupted or a security policy may be overriding your settings. Ensure your account has the correct Security Identifier (SID) and that you are not part of a restricted group. If you cannot bypass UAC during software installation, try running the installer as an administrator by right-clicking the file and selecting Run as administrator.
Summary
UAC is a vital security tool. While you can turn it off, doing so makes your computer vulnerable to malicious software. For more information, visit the official Microsoft documentation. Only disable it if you have a specific reason, and always turn it back on when you are finished.
Is it safe to disable UAC in 🪟 Windows 11?
No, it is not safe. Disabling UAC removes a critical layer of protection that prevents unauthorized apps from making system-wide changes. Without it, malware can easily infect your computer, modify system files, or steal your data without triggering any warnings or requiring your explicit approval.
What is the difference between ‘Never notify’ and ‘Always notify’?
‘Always notify’ triggers a prompt for every single change, including Windows settings. ‘Never notify’ turns off UAC entirely, meaning no prompts appear. The default setting is a balance, notifying you only when apps attempt to make changes to your computer, which is the recommended security practice.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
I do these steps but when I restart the PC, it becomes enabled.
I have this issue with windows defender too.
when I disable these two, after restart they are enable again
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