Aiseesoft

Aiseesoft Video Converter Ultimate FAQ: How to merge all the videos into one file?

Last revised: 2026-04-01 12:19:08

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FAQ for the following products:

4K Converter DVD Creator Screen Recorder Video Converter UltimateVideo Converter Ultimate

Method 1: Enable the “Merge into one file” option

Step 1. Click on the "Add File" or "Add Folder" button at the top of the main interface to import all the videos you want to merge. You can select multiple files or an entire folder containing the videos. Alternatively, you can drag and drop the videos directly into the program’s interface.

Add Files Or Add Folder

Step 2. Once you’ve added the videos, you’ll notice a small "Merge into one file" checkbox at the bottom of the file list. Check this box to enable the merging feature.

Check Merge Into One File

Step 3. If you like, you can click on the "Output Format" dropdown menu at the bottom of the interface to choose your desired output format (e.g., MP4, AVI, MKV, etc.) and click on the drop-down button next to “Save to” to select the folder where you want the merged video to be saved.

Choose Output Format And Save Folder

Step 4. Once you have all the settings configured, click on the "Convert All" button to start the merging and converting process. Aiseesoft Video Converter Ultimate will combine all the videos into one file and save it in the specified output folder.


Method 2: Use the built-in “Video Merger’ tool

Step 1. Choose “Video Merger” under the “More Tools” menu.

Choose Video Merger

Step 2. Click the add button in the main interface to upload your video. You can click Shift and your left mouse button to select multiple video clips at the same time.

Add Multiple Video Clips To Merge

Step 3. Then, you’ll enter the “Video Merger” screen, where you can adjust the order of the video clips by clicking “Forward” and “Backward”. You can also add a video clip before or after a specific video by clicking “Ahead” and “Behind”. If you want to adjust one of the clips, you can click “Edit” to rotate, add a watermark, filter, etc., to this clip.

Adjust Video Clips Before Merging

Step 4. Now, you can adjust the export settings like output video formats, bitrates, audio formats, etc., in “Output” settings. You can also add a new background track arbitrarily. After all setting up, click “Export” to merge your videos.

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