Stop Windows 11 Screen Lock During Presentations on Intune-Managed Devices

How to Keep Intune-Managed Windows 11 Devices Awake During Presentations

When you’re giving a presentation or demo, having your screen suddenly lock can interrupt the flow and frustrate both you and your audience. In Intune-managed environments, this behavior is almost always caused by a policy setting rather than random Windows quirks. Below is a detailed guide to identify and adjust the settings that control screen locking and power behavior so your device stays awake when it matters most.

1. Adjust the Inactivity Lockout Policy

What It Is

Intune’s Settings Catalog includes an option called Interactive Logon: Machine Inactivity Limit. This setting tells Windows how long to wait, with no user input, before it locks the workstation.

Where to Find It

1. In the Microsoft Intune admin center, go to Devices > Configuration profiles.
2. Open the profile using the Settings catalog.
3. Click Add settings, then search for “Interactive Logon Machine Inactivity Limit.”

How to Configure

• If the setting’s unit is seconds, enter 0 to disable automatic locking entirely.
• If it uses minutes, set it to a very high number (for example, 9999) or disable the setting.

After saving and assigning this change to your device groups, Windows will no longer lock due to inactivity.

2. Verify Security Baseline Overrides

Why It Matters

Security baselines are built-in collections of recommended settings that can override other configuration profiles. If a baseline enforces a shorter lock timeout, it will take precedence.

Steps to Check

1. In Intune, navigate to Endpoint security > Security baselines.
2. Select the baseline applied to your Windows 11 devices (for example, Microsoft Defender for Endpoint baseline).
3. Review the Local device security options and look for the inactivity or lock timeout setting.
4. Either disable that timeout or align it with your presentation requirements.

Once updated, security baselines will honor your new inactivity values.

3. Review Power and Display Timeout Settings

Impact on Presentations

Even if you disable the lock timeout, Windows may still turn off the display or put the PC to sleep, interrupting your session.

How to Find and Edit

1. In the same Settings catalog profile, click Add settings and search for “Power.”
2. Look for items like:
   • Turn off display after (AC and DC)
   • Sleep after (AC and DC)
3. Set these values to Never or a sufficiently long duration (for example, 4 hours) so the screen stays on.

Saving these ensures the machine won’t dim, turn off, or sleep during your presentation.

4. Check Screen Saver Policies

What to Look For

If you have a policy controlling the Windows screen saver, it might lock the screen once the saver activates.

Configuration Steps

1. In your Settings catalog profile, search for “Screen saver.”
2. Find the Enable screen saver setting and decide whether to disable it entirely.
3. If you need a screen saver, look for ScreenSaverGracePeriod and set it to a very high value or disable locking on resume.

This prevents screen savers from locking the machine mid-presentation.

5. Deploy and Validate

Assign to Target Devices

• Assign your updated configuration profiles to the same user or device groups that require uninterrupted presentations.

Force Policy Refresh

• On a test machine, run ** gpupdate /force** in an elevated Command Prompt.
• Alternatively, ask users to restart or manually sync via the Company Portal app.

Test Your Setup

• Log in and let the device sit idle.
• Confirm the screen does not lock, sleep, or turn off for the duration you expect.

If your device remains active, your new settings are working as intended.

---

By carefully adjusting the inactivity limit, checking security baselines, and tuning power and screen saver settings, you can ensure Intune-managed Windows 11 devices stay awake during every presentation, demo, or meeting.