Windows Live Essentials

1. Start Windows Live Photo Gallery. Click the Start button. In the search box, type Photo, and then, in the list of results, click Windows Live Photo Gallery.
2. Select the photos you want to fuse. (Note: the photos should be of the same subjects, lighting and vantage point.) On the Create tab, in the Tools group, click Photo Fuse
3. Click the area of the photo you want to replace. Drag one of the points to adjust the size of this area. Click the replacement photo that you like best, and then click Save.

1. Open the tag and caption pane to see the tags and captions in your photos
2. On the View tab, click Tag and caption pane and then select a photo. If the photo contains people tags, they will appear in the tag and caption pane. If an untagged face is detected, click Who is this?to add a people tag.
3. On the Find tab, in the People group, you'll find thumbnails of all the tagged people in your collection. To see the photos of a person in the gallery, click a thumbnail. If Photo Gallery detects a similar, untagged face, it will suggest a tag that you can add by clicking Confirm. You can view other tag suggestions for this person by clicking View all suggestions.

To upload photos and videos to a social networking site:

1. Select the photos and videos you'd like to share from the gallery
2. On the Home tab, in the Share group, select a service you want to use, and then follow the on-screen instructions.

To add a service that's not listed in the Share group, click Add a plug-in, and then follow the on-screen instructions.