1. Right click on the Start button and click on Properties.

 

2. Click on the Customise button.

 

3. Under the Start menu size section at the bottom, change the Number of recent items and recent programs to display in Jump Lists to a number between 0 and 60, the default number to display is 10. This setting will be greyed out if recent items is turned off.

 

Click on image to enlarge

 

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I like that. Thanks for posting this.