Learn how to set Windows 7 to hide a file’s extension.
Hide File Extensions
- Open the Control Panel from the Start menu.
- Open Folder Options in the Control Panel.
Note: If Folder Options is not available, change View by to Large icons at the top right of the Control Panel.
- Select the View tab in the Folder Options window.
- Check off Hide extensions for known file types.
- Click OK to save the changes.
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Exactly what I was looking for and it worked a charm. Was just having a bit of trouble finding it as I just upgraded from XP.