Another great feature of PDF Combine is that Alive PDF Merger integrated with Windows Explorer and allows you to finish the merging with just a few mouse clicks. You can right-click on PDF files in Windows Explorer and select "Merge with Alive PDF Merger" menu item. Then the program will start and the selected PDF files will be added into the program automatically. Finally you can change the merge method for each PDF document or just click "Merge" button to finish the merging. On the other hand, Alive PDF Merger supports drag and drop feature, which allows you to add PDF files via drag & drop.Alive PDF Merger is a convenient standalone Windows application. It means that any additional third party software including Adobe Acrobat and Adobe Reader are not required to be installed on your PC.