How to Fix Windows screen resolution changes when the monitor turns off

Have you ever experienced your Windows screen resolution changing every time your monitor turns off? This can be quite a frustrating issue as it disrupts your workflow and can cause visual discomfort. But don't worry, you're not alone. Many users have reported this problem and there are several solutions to fix it.

Before we dive into the solutions, let's understand why this issue occurs. When your monitor turns off, your computer's graphics driver may reset your screen resolution to the default setting. This can happen due to several reasons such as outdated graphics driver, incorrect power management settings, or even a simple glitch in the system. Now, let's take a look at the steps you can take to fix this issue.

How to Fix Windows screen resolution changes when the monitor turns off
1. Graphics driver fix:

The first solution to fix the screen resolution issue is to update your graphics driver. An outdated or corrupted driver can cause various issues, including the screen resolution changing. To update your graphics driver, follow these steps:

1. Right-click on the Start button and select 'Device Manager'.

2. In the Device Manager window, expand the 'Display adapters' category.

3. Right-click on your graphics driver and select 'Update driver'.

4. Choose the option to automatically search for updated driver software.

5. Wait for the process to complete and restart your computer.

If this doesn't solve the issue, you can also try uninstalling the driver and then reinstalling it from the manufacturer's website.

2. Change Link State Power Management:

Now in How to Fix Windows screen resolution changes when the monitor turns off, Another reason for the screen resolution changing could be the Link State Power Management setting. This setting allows your graphics card to save power by reducing its performance when not in use. To fix this issue, follow these steps:

1. In the search bar, type 'Power Options' and open it.

2. Click on 'Change plan settings' next to your selected power plan.

3. Click on 'Change advanced power settings'.

4. Expand the 'PCI Express' category and then expand 'Link State Power Management'.

5. Change the settings to 'Off' for both 'On battery' and 'Plugged in'.

6. Click on 'Apply' and then 'OK'.

This should prevent your graphics driver from resetting the screen resolution when your monitor turns off.

3. Use PersistentWindows:

PersistentWindows is a third-party tool that can help you save your desktop layout, including the screen resolution, when your monitor turns off. To use this tool, follow these steps:

1. Download and install PersistentWindows on your computer.

2. Open the program and click on 'Add new rule'.

3. Name the rule and select 'Window class' as the rule type.

4. Click on 'Choose' and then click on any window on your screen.

5. Click on 'Add' to save the rule.

Now, whenever your monitor turns off, PersistentWindows will automatically save your desktop layout, including the screen resolution, and restore it when you turn your monitor back on.

4. Windows Power Plan Change:

Another solution is to change your Windows power plan to a more suitable one. To do this, follow these steps:

1. In the search bar, type 'Power Options' and open it.

2. Click on 'Change plan settings' next to your selected power plan.

3. Click on 'Change advanced power settings'.

4. Expand the 'Display' category and then expand 'Turn off display after'.

5. Change the settings to 'Never' for both 'On battery' and 'Plugged in'.

6. Click on 'Apply' and then 'OK'.

This will prevent your monitor from turning off and therefore, your screen resolution will not be affected.

In conclusion about How to Fix Windows screen resolution changes when the monitor turns off, the screen resolution changing when your monitor turns off can be fixed by updating your graphics driver, changing the Link State Power Management setting, using third-party tools like PersistentWindows, or changing your Windows power plan. If none of these solutions work, you may need to seek help from a professional or contact Microsoft support. Don't let this issue disrupt your work, try out these solutions and enjoy a seamless computing experience.