Why does the brightness slider disappear in Windows 10? How can you restore it when the brightness control is missing? This guide from MiniTool offers effective fixes. Additionally, visit MiniTool for more Windows troubleshooting tips and guides.

What Triggers the Disappearance of the Brightness Slider in Windows 10?

Many users have encountered the issue where the brightness adjustment slider is missing in Windows 10. Without this slider, adjusting screen brightness becomes inconvenient, forcing users to navigate deep into system settings every time they want to make a change.

So, what leads to the absence of the brightness slider? This problem can stem from several underlying causes, including:

• Outdated graphics driver;
• Disabled monitor driver in Device Manager;
• Brightness option removed from the Action Center.

Now, how can you resolve the missing brightness slider issue? Below are proven methods to bring it back.

How to Fix the Missing Brightness Slider in Windows 10?

1. Reinstall the Monitor Driver
2. Update the Graphics Driver
3. Restore Brightness to Quick Actions
4. Adjust Power Plan Settings
5. Install a Generic PnP Monitor Driver
6. Update Windows 10 to the Latest Build

6 Proven Fixes for the Missing Brightness Slider in Windows 10

Below are detailed steps for each solution to resolve the no brightness slider issue in Windows 10.

Fix 1: Reinstall Monitor Driver

One way to resolve the missing brightness slider is by reinstalling the monitor driver through Device Manager.

Follow these steps:

1. Press the Windows key and R key simultaneously to launch the Run dialog.
2. Type devmgmt.msc and click OK.
3. In Device Manager, locate your monitor under the "Monitors" section, right-click it.
4. Select Uninstall device.
5. Check the box for Delete the driver software for this device, then click OK.
6. Click the Scan for hardware changes icon in the toolbar.
7. Windows will automatically reinstall the default monitor driver.

After completion, restart your PC and check if the brightness slider has returned.

Fix 2: Update Graphics Driver

An outdated graphics driver may be the root cause. Updating it can often resolve the issue.

Here’s how:

1. Press Windows R, type devmgmt.msc, and press Enter.
2. Expand Display adapters, right-click your graphics card, and select Update driver.
3. Choose Search automatically for updated driver software.
4. Follow the prompts to complete the update.

Once done, reboot your system and verify if the brightness control is now visible.

Fix 3: Restore Brightness to Quick Actions

If the brightness tile was accidentally removed from the quick settings panel, you can re-enable it.

Steps to follow:

1. Press Windows I to open Settings.
2. Go to System > Notifications & actions.
3. Click on Add or remove quick actions.
4. Scroll down and ensure Brightness is toggled On.

After enabling, restart your computer and check if the slider appears in the notification center.

Fix 4: Modify Power Plan Settings

Incorrect power settings might disable display-related options. Adjusting them may help restore the slider.

Procedure:

1. Open Control Panel.
2. Click on Power Options.
3. Select Change plan settings for your current plan.
4. Click Change advanced power settings.
5. Expand the Display section and ensure the following are enabled:
   • Display brightness
   • Dimmed display brightness
   • Enable adaptive brightness
6. Click Apply, then OK.

Restart your computer and test if the brightness slider is back.

Fix 5: Install a Generic PnP Monitor Driver

Installing a standard Generic PnP Monitor driver can help resolve compatibility issues.

Steps:

1. Open Device Manager.
2. Expand Monitors, right-click the current monitor, and select Update driver.
3. Click Browse my computer for driver software.
4. Choose Let me pick from a list of available drivers on my computer.
5. Select Generic PnP Monitor from the list and click Next.

Wait for the installation to finish, then restart your PC to apply changes.

Fix 6: Update Windows 10

Microsoft frequently releases updates that fix known bugs, including display-related issues.

To update:

1. Press Windows I to open Settings.
2. Go to Update & Security > Windows Update.
3. Click Check for updates and install any available updates.

After updating, restart your computer and check if the brightness slider has reappeared.

In conclusion, the missing brightness slider in Windows 10 can be resolved using one or more of the above methods. Try them in order until the issue is fixed. If you have another solution, feel free to share it in the comments.

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