To create a custom shortcut key in Windows, you can follow these steps:
1. Right-click on the program or file for which you want to create a shortcut key. This can be an application on your desktop or a file in a specific folder.
2. From the context menu, select the "Properties" option. This will open the properties dialog box for the selected program or file.
3. In the properties dialog box, navigate to the "Shortcut" tab.
4. In the "Shortcut key" field, click and hold the desired key combination that you want to use as a shortcut. It can be a combination of Ctrl, Alt, and/or Shift key along with a letter or number key.
5. After selecting the key combination, click the "Apply" or "OK" button to save the changes.
6. Now, whenever you press the assigned key combination, Windows will launch or open the program or file associated with it.
Creating custom shortcut keys can help you quickly access your frequently used programs or files without having to navigate through menus or search for them. It enhances productivity and saves time by providing instant access to the desired items on your Windows system.