How To Disable Incognito Mode In Windows
First, open the registry editor:
Open the Start menu
In the search box, type "regedit"
A program called regedit.exe will appear, click on this
If a warning comes up click Yes
Next, navigate to the Policies key:
Start by double clicking on "Computer"
Then, double click on "HKEY_LOCAL_MACHINE"
Next, double click on "SOFTWARE"
Finally, double click on "Policies"
Next, create a new entry called IncognitoModeAvailability:
Right-click on "Policies" and select New >> Key
Enter "Google" (without the quotes) as the name of the key
Right-click on "Google" and select New >> Key
Enter "Chrome" (without the quotes) as the name of the key
Right-click on "Chrome" and select New >> DWORD (32-bit) Value
Enter "IncognitoModeAvailability" (without the quotes) as the name
Right-click on "IncognitoModeAvailability" and select "Modify..."
Type a 1 in the "Value Data" text box
Click OK and exit the Registry Editor program
Restart Google Chrome and now if you open the settings menu, the "New incognito window" option will be disabled.