Disable Incognito Mode Through Chrome Settings
You can prevent Incognito mode from opening in Chrome by changing a single setting in your browser policies. This works on Windows, Mac, and Linux computers. The setting stops anyone using your device from opening a new Incognito window, though it does not close windows that are already open.
The method depends on whether you are the device owner or a managed user. Device owners change the setting directly in Chrome. Managed users (on a work or school computer) cannot change this setting — your administrator controls it. If you are unsure whether your device is managed, look for a "Managed by your organization" message in Chrome's settings menu.
Key Takeaways
- Device owners can disable Incognito mode by opening Chrome settings, navigating to Privacy and Security, and turning off "Allow Incognito mode."
- Disabling Incognito mode prevents new Incognito windows from opening but does not close windows already in use.
- Managed devices (work or school computers) cannot disable Incognito mode — only the administrator can change this setting.
- Disabling Incognito mode does not prevent browsing history from being saved; it only removes the private browsing option.
- On shared devices, disabling Incognito mode is one step toward preventing other users from browsing without a record.
Steps to Disable Incognito Mode on Your Computer
Open Chrome and click the three vertical dots in the top right corner. Select Settings from the menu that appears. On the left side, click Privacy and security.
Look for the option labeled Allow Incognito mode. Click the toggle switch to turn it off. The switch will turn gray, indicating the setting is now disabled. Close the settings tab — the change takes effect when ready.
The next time you or anyone else tries to open a new Incognito window (by pressing Ctrl+Shift+N on Windows or Command+Shift+N on Mac), Chrome will show a message saying "Incognito mode is disabled" instead of opening the window.
What Disabling Incognito Mode Actually Does
Disabling Incognito mode removes the option to browse without saving history, cookies, or site data. When disabled, every page visited, every search performed, and every file downloaded will be recorded in your browsing history. This is useful on shared devices where you want a record of all activity.
However, disabling Incognito mode does not prevent someone from using other privacy tools. They can still clear their browsing history manually after visiting a site, or they can use a different browser entirely (Firefox, Safari, Edge) which may have its own private browsing mode. If your goal is to monitor activity on a shared device, disabling Incognito mode is one layer of protection, not a complete solution.
Re-enabling Incognito Mode If You Change Your Mind
To turn Incognito mode back on, return to Chrome settings, go to Privacy and security, and click the toggle next to Allow Incognito mode to turn it back on. The toggle will turn blue, and Incognito mode will be available again when ready.
If you cannot find this setting, your device may be managed by an organization. Contact your IT administrator or the person who set up your device to request the change.
Incognito Mode on Phones and Tablets
Chrome on Android and iOS does not have a built-in setting to disable Incognito mode. If you need to prevent Incognito browsing on a phone or tablet, you will need to use device-level parental controls or mobile device management tools provided by your organization.
On Android, you can use Google Family Link (for devices you manage for a child) to restrict Incognito mode. On iOS, Screen Time settings allow you to restrict app features, though the controls are less granular than Android.
Why You Might Want to Disable Incognito Mode
On a shared family computer, disabling Incognito mode ensures that all browsing activity is recorded. This can help you monitor what is being accessed on the device and catch unusual activity. It also makes it harder for someone to hide their browsing from you without actively clearing history or switching browsers.
On a work device, your organization may disable Incognito mode as part of security policy to may support all work activity is logged and auditable. This protects both the company and the employee by creating a clear record of what was accessed during work hours.
Frequently Asked Questions
Does disabling Incognito mode prevent someone from browsing privately?
No. It removes the Incognito option in Chrome, but someone can still clear their history manually, use a different browser, or use a VPN. Disabling Incognito mode is a deterrent, not a lock.
Will disabling Incognito mode affect my own browsing?
Yes. You will no longer be able to open Incognito windows on that device. All your browsing will be saved to your history. If you need private browsing later, you will have to re-enable the setting first.
Can I disable Incognito mode on just one user account?
No. The setting applies to all users on the device. If your device has multiple Chrome profiles, disabling Incognito mode affects all of them.
What if my device is managed by my employer or school?
You cannot change this setting yourself. Your administrator controls it. Contact your IT department or help desk to request a change.
Does disabling Incognito mode delete my existing browsing history?
No. It only prevents future Incognito browsing. Your past history remains unchanged. If you want to delete old history, you can do that separately in Chrome settings under Privacy and security > Clear browsing data.