Maximize Edge Performance: Enable or Disable Startup Boost via Registry & Group Policy

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Maximize Edge Performance

Microsoft Edge, like many modern web browsers, is designed for speed and efficiency. One of the features contributing to this is Startup Boost. This functionality is engineered to reduce the time it takes to launch the browser, getting you online faster. While Edge offers a straightforward toggle within its settings to manage Startup Boost, users seeking more granular control or those managing systems at scale can utilize the Registry Editor and Local Group Policy Editor. These tools provide alternative, and sometimes more powerful, methods to configure this feature. Understanding how to manipulate Startup Boost through these administrative tools can be beneficial for optimizing browser performance and tailoring it to specific user needs or system environments.

Understanding Startup Boost in Microsoft Edge

Startup Boost is a performance enhancement feature in Microsoft Edge designed to accelerate the browser’s launch time. It achieves this by running essential Edge processes in the background even when the browser is closed. This proactive approach means that when you click the Edge icon, the browser window appears almost instantaneously, as many of the necessary components are already loaded and ready. This is particularly advantageous for users who frequently use Edge throughout their day, as it eliminates the waiting period typically associated with launching applications.

The benefit of Startup Boost is most noticeable on systems that might be considered older or have limited resources. On such machines, application launch times can be significantly longer. By pre-loading key processes, Startup Boost mitigates this delay, providing a smoother and more responsive user experience. However, even on modern, high-performance computers, Startup Boost contributes to a snappier feel when opening the browser. It’s important to note that while Startup Boost enhances launch speed, it does consume a small amount of system resources in the background. Therefore, users need to balance the benefit of faster startup times against the potential for slightly increased background resource utilization.

Methods to Manage Startup Boost

There are primarily three methods to manage the Startup Boost feature in Microsoft Edge: through the browser’s settings interface, using the Registry Editor, and employing the Local Group Policy Editor. The settings interface offers the simplest and most user-friendly way to toggle Startup Boost on or off. However, for system administrators or users who prefer a more direct approach, or need to manage this setting across multiple machines, the Registry Editor and Group Policy Editor provide more robust and centralized control. These methods are particularly useful in enterprise environments where IT administrators need to enforce specific browser configurations across an organization. Each method has its own advantages and is suitable for different scenarios and user profiles.

Enabling or Disabling Startup Boost via Registry Editor

The Registry Editor in Windows provides a powerful way to configure system settings, including those for applications like Microsoft Edge. Modifying the registry allows for precise control over Startup Boost behavior. Before proceeding with any registry modifications, it is strongly recommended to back up your registry. This precaution ensures that you can restore your system to its previous state in case of any unintended issues during the editing process. Incorrectly modifying the registry can lead to system instability, so caution and accuracy are paramount.

Here are the steps to enable or disable Startup Boost using the Registry Editor:

  1. Open Registry Editor: Press Win + R keys simultaneously to open the Run dialog box. Type regedit in the box and press Enter.

    Run dialog box with regedit

  2. User Account Control (UAC) Prompt: If prompted by User Account Control, click Yes to allow Registry Editor to make changes to your device. This administrative privilege is necessary to modify registry settings.

    User Account Control Prompt

  3. Navigate to the Microsoft Key: In the Registry Editor window, navigate through the folder hierarchy in the left pane to locate the Microsoft key. The path is typically: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft. Carefully expand each key in the path by clicking the arrow or plus sign next to it.

    Registry Editor Navigation

  4. Create the Edge Key: If the Edge key does not already exist under the Microsoft key, you need to create it. Right-click on the Microsoft key, hover over New, and select Key.

    Create New Key

  5. Name the New Key: Name the newly created key exactly as Edge. This name is case-sensitive and must be spelled correctly for the settings to apply to Microsoft Edge.

    Name New Key Edge

  6. Create the StartupBoostEnabled DWORD Value: Now, within the newly created Edge key, you need to create a new DWORD (32-bit) Value. Right-click on an empty space in the right pane of the Edge key, hover over New, and select DWORD (32-bit) Value.

    Create New DWORD Value

  7. Name the DWORD Value: Name this new DWORD value exactly as StartupBoostEnabled. Again, ensure the spelling and capitalization are correct.

    Name DWORD Value StartupBoostEnabled

  8. Set the Value Data: Double-click on the StartupBoostEnabled DWORD value to modify its data.

    • To enable Startup Boost, set the Value data to 1.
    • To disable Startup Boost, set the Value data to 0.

    Ensure the Base is set to Hexadecimal or Decimal; both will work correctly with 0 and 1.

    Set Value Data for StartupBoostEnabled

  9. Click OK and Close Registry Editor: Click the OK button to save the changes. Close the Registry Editor.

    Click OK to Save Changes

After completing these steps, restart Microsoft Edge for the changes to take effect. You can verify whether Startup Boost is enabled or disabled by checking the Edge settings as described in the verification section below.

Enabling or Disabling Startup Boost via Group Policy Editor

The Local Group Policy Editor is a powerful tool available in Professional, Enterprise, and Education editions of Windows. It allows administrators to manage various settings, including application behaviors, across a system or network. Using Group Policy is a preferred method in corporate environments for centrally managing browser settings. Similar to the Registry Editor, making changes through Group Policy requires administrative privileges.

Before you can manage Microsoft Edge settings through Group Policy, you might need to download and install the Microsoft Edge Group Policy templates. These templates provide the necessary administrative templates to configure Edge-specific policies within the Group Policy Editor. These templates are usually available from Microsoft’s official website and need to be installed into the Policy Definitions folder of your system.

Here are the steps to enable or disable Startup Boost using the Group Policy Editor:

  1. Open Group Policy Editor: Press Win + R keys to open the Run dialog box. Type gpedit.msc and press Enter.

    Run dialog box with gpedit.msc

  2. Navigate to Performance Settings: In the Group Policy Editor window, navigate to the following path in the left pane: Computer Configuration > Administrative Templates > Classic Administrative Templates > Microsoft Edge > Performance. Expand each folder by clicking on it.

    Group Policy Editor Navigation

    Note: The “Classic Administrative Templates” might just be “Administrative Templates” depending on your system’s configuration and the installed Group Policy Templates for Edge.

  3. Locate the “Enable startup boost” Setting: In the right pane, find the setting named “Enable startup boost”.

    Enable startup boost Setting

  4. Edit the “Enable startup boost” Setting: Double-click on the “Enable startup boost” setting to open its configuration window.

    Enable startup boost Configuration Window

  5. Configure Startup Boost: In the configuration window, you have three options:

    • Enabled: Select Enabled to turn on Startup Boost. This will force Startup Boost to be active for all users on the system governed by this policy.
    • Disabled: Select Disabled to turn off Startup Boost. This will ensure Startup Boost is deactivated for all users.
    • Not Configured: Selecting Not Configured will leave the Startup Boost setting to its default behavior, which is typically controlled by the user through Edge’s settings.

    Choose the desired option based on whether you want to enable or disable Startup Boost.

    Configure Startup Boost Options

  6. Click OK and Close Group Policy Editor: Click OK to save your selection. Close the Group Policy Editor.

    Click OK to Save Group Policy Changes

The changes made through Group Policy usually take effect after restarting the system or after the next Group Policy refresh cycle. To immediately apply the Group Policy changes, you can open Command Prompt as administrator and run the command gpupdate /force. This command forces a refresh of all Group Policy settings, including the one you just configured for Startup Boost.

Verifying Startup Boost Status

After enabling or disabling Startup Boost using either the Registry Editor or Group Policy Editor, you can easily verify the current status within Microsoft Edge itself. This verification method provides a quick confirmation that your changes have been correctly applied.

To verify Startup Boost status:

  1. Open Microsoft Edge.
  2. In the address bar, type edge://settings/system and press Enter. This will directly navigate you to the System settings page within Edge settings.

    Edge System Settings Page

  3. Locate the “Startup boost” setting: On the System settings page, look for the “Startup boost” option. Here, you will see the current status of Startup Boost – whether it is turned on or off.

    Startup boost Setting in Edge

If you have successfully applied the settings through Registry Editor or Group Policy Editor, you might notice that the “Startup boost” toggle in the Edge settings is grayed out. This indicates that the setting is being managed by an administrator policy and cannot be changed directly through the browser’s settings interface. This is expected behavior when policies are enforced through Registry or Group Policy, ensuring consistent configuration across systems.

Troubleshooting Grayed Out Startup Boost

In some cases, users might find that the Startup Boost option in Edge settings is grayed out or unexpectedly turned off, even if they intended to enable it. This often happens when policies are being enforced, or there are conflicts in settings. If you encounter a situation where Startup Boost is grayed out and you are unable to change it through the browser’s settings, it typically indicates that a policy, possibly set through Group Policy or Registry, is controlling this feature.

To troubleshoot a grayed-out Startup Boost setting:

  1. Check Group Policy Settings: If your system is part of a domain or managed by an organization, Group Policy is the most likely cause. Use the steps mentioned earlier to check the Group Policy Editor settings for Startup Boost. Ensure that the policy is either set to “Enabled” if you want it on, or “Not Configured” if you want to control it locally. If it’s set to “Disabled” by policy, you will need to change the Group Policy setting to enable it or set it to “Not Configured” if you want local control.

  2. Review Registry Settings: If Group Policy is not the source, check the Registry settings. Navigate to the same Registry path mentioned earlier (HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Edge\StartupBoostEnabled). Verify the StartupBoostEnabled DWORD value. If it exists and is set to 0, changing it to 1 (or deleting the value to revert to default browser behavior) might resolve the issue, unless a Group Policy is overriding it.

  3. Policy Conflicts: It’s possible that conflicting policies are being applied. If you are in a managed environment, consult your IT administrator to understand the policies being enforced on your system. Sometimes, seemingly unrelated policies can indirectly affect Startup Boost.

  4. Restart System: After making changes to Group Policy or Registry, restart your computer to ensure all policies are reapplied and any conflicts are resolved.

By systematically checking these areas, you can usually identify why Startup Boost might be grayed out or not functioning as expected and take corrective actions to align the setting with your desired configuration.


Managing Startup Boost in Microsoft Edge through Registry Editor and Group Policy Editor provides advanced control over browser performance, especially in managed environments. While the browser’s settings offer a simple toggle, these administrative tools are essential for system administrators and users who require more precise and consistent configurations. Remember to always exercise caution when modifying the Registry or Group Policy settings and to back up your system to prevent any unintended issues.

Feel free to share your experiences or questions about managing Startup Boost in the comments below!

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