This article is intended for users who need to process a large number of video files at once. It introduces how to use the video tools in office software to batch convert videos in different formats such as MOV and MP4 to the AVI format. The article combines pre- and post-processing effects with software interface screenshots to explain the complete workflow from selecting the function, adding files, importing folders, confirming the list, to continuing processing, helping users reduce repetitive operations of converting files one by one, and improving efficiency in organizing materials, archiving, and preparing for cross-device playback.
In daily office work, material organization, course creation, project delivery, or video archiving, a very practical problem often arises: a single folder contains many videos, but the formats are not uniform—some are MOV, some are MP4, and the file names, recording devices, and creation times are also different. If a subsequent system, player, editing workflow, or archiving standard requires the uniform use of the AVI format, opening a conversion tool for each file, selecting videos one by one, and setting the output format individually is not only time-consuming but also prone to missed selections, duplicate processing, or saving to the wrong location.
This article aims to solve the problem of "how to batch convert many video files to the AVI format." The tool used here is HeSoft Doc Batch Tool , shown in the screenshot. It is a batch-processing software designed for office scenarios. Its core value is not the temporary processing of individual files, but helping users centralize and execute a large number of repetitive file operations, thereby reducing manual clicks, lowering error rates, and improving file organization efficiency. The following text, combined with screenshots of before processing, after processing, and the software interface, will fully explain the operational methods for converting MOV to AVI, MP4 to AVI, and unifying various video formats into AVI.
Applicable Scenarios: When is batch video to AVI conversion needed?
Batch video to AVI conversion is not just a simple format change; it usually corresponds to a category of batch file processing needs. For example, video formats exported from cameras, phones, drones, and camcorders may differ, with some devices generating MOV by default and others MP4. Meanwhile, some older systems, training platforms, internal playback environments, or data archiving rules may require AVI files. At this point, if there are only one or two videos, manual conversion is acceptable; but if there are dozens, hundreds, or even more videos, the batch processing capabilities of office software become necessary.
As seen in the screenshot, the pre-processing folder contains both .mov and .mp4 files, such as d.mov, Video test 2.mov, Video test 15.mp4, Video test 25.mp4, xy.mp4, etc. Such mixed-format folders are very common, especially during multi-person collaboration, cross-device material collection, and centralized project data organization. Through the batch conversion function, these videos can be uniformly output as .avi files, facilitating subsequent archiving, transfer, or use in specific environments.
Scenarios suitable for this method include: project video materials needing a uniform AVI format; videos in training courseware needing batch transcoding; office data libraries needing archiving in a standard format; MOV and MP4 videos collected from different devices needing centralized processing; or needing to convert all videos in a folder at once to avoid repetitive operations.
Effect Preview: Video format status before processing
Before starting the operation, you can first look at the folder's state before processing. The screenshot shows a batch of original video files with inconsistent file extensions, mainly containing MOV and MP4 types. Some videos are displayed as thumbnails, showing different materials like landscapes, cities, roads, and seasides, indicating that these files likely came from different shooting sources or export processes.
In this state, if a uniform AVI format is required, manual processing will encounter several problems: first, needing to identify file extensions one by one; second, ensuring all files are added to the conversion queue; third, avoiding chaotic naming of converted files; fourth, if there are many files, the manual operation time will increase significantly. The value of a batch processing tool lies in completing these steps within a single workflow.

From this pre-processing screenshot, it can be seen that the original filenames retain different numbers and extensions, such as .mov and .mp4. The goal of this article is for these videos to maintain clear, identifiable filenames after conversion while uniformly becoming the AVI format.
Effect Preview: Uniformly generated AVI files after processing
After processing is complete, the file extensions displayed in the folder have been uniformly changed to .avi, for example, d.avi, Video test 2.avi, Video test 11.avi, Video test 15.avi, Video test 25.avi, xy.avi, etc. This means that videos originally scattered across MOV, MP4, and other formats have been batch converted to the AVI format.
This processing result is very user-friendly for office file management. Users do not need to repeatedly distinguish between different video formats in a folder, nor do they need to check individually whether a file has been converted. Just by looking at the extension, they can confirm that this batch of videos has been uniformly processed. For scenarios like data archiving, batch submission, cross-platform playback testing, and preparation before subsequent editing, a unified format can significantly reduce communication costs and the probability of rework.

From the post-processing screenshot, it can be seen that the converted file names basically follow the original names, with only the extension changed to AVI. This method makes it easier for users to verify against the original material names and facilitates tracking the video source in subsequent processes.
Operation Step 1: Enter video tools and select the "Convert video to AVI" function
After opening HeSoft Doc Batch Tool , you can see multiple office file processing categories in the left-side function navigation, such as Word tools, Excel tools, PowerPoint tools, PDF tools, text tools, image tools, and video tools, etc. Since the current task is batch processing video formats, you need to enter the Video Tools category on the left.
After entering Video Tools, the main interface displays several video format conversion function cards, including "Convert video to MP4," "Convert video to AVI," "Convert video to MKV," "Convert video to MOV," etc. The current goal is to uniformly convert many video files into AVI, so you should select Convert video to AVI in the interface. In the screenshot, this function card is highlighted, indicating it is the entry point to be used currently.

The purpose of this step is to first determine the target format for the batch processing task. Unlike ordinary conversion software, batch processing software usually allows the user to first select a clear task type and then add files in batch. This avoids setting the output format separately for each file, improving operational consistency. After completing this step, the software will enter the "Convert video to AVI" task page, and all subsequently added videos will be processed according to this task goal.
Operation Step 2: Add the video files to be converted or import from a folder
After entering the "Convert video to AVI" page, two key entries can be seen at the top of the interface: Add File and Import files from folder. These two buttons are suitable for different batch processing methods.
If the videos to be converted are scattered in different locations, or if you only want to select a portion of them, you can click "Add File" to manually select the files to add to the task. If all the videos to be processed are concentrated in the same folder, such as a material folder on the desktop, you can use "Import files from folder." This method is more suitable for importing a large number of videos at once, reducing the operation of selecting files one by one.

As seen in the screenshot, after importing, the software has displayed the pending records in a list. The list contains information such as serial number, name, path, extension, creation time, modification time, and actions. The 'extension' column clearly shows formats like mov and mp4, indicating that the software can incorporate video files of different formats into the same AVI conversion task. Users can confirm through the list whether files have been imported correctly, and can also check if the correct folder was selected based on the name and path.
The expected result of this step is that all videos needing conversion to AVI appear in the processing list. If some files are missing from the list, you can continue to use "Add File" or "Import files from folder" to supplement them; if unnecessary files were added by mistake, you can remove the corresponding records using the action area on the right side of the list. The screenshot shows a delete-style button in the action column, providing convenience for the user to correct the list before starting processing.
Operation Step 3: Check the pending processing list to avoid missing or wrongly selecting files
When batch converting videos, checking the list is very important. Because once entering the subsequent processing stage, if files were missed earlier, you will need to re-execute the conversion; if irrelevant videos were selected incorrectly, unnecessary output files will be generated. As seen in the screenshot, the software lists each record in a table format and shows the full path, which is very helpful for batch file management in office scenarios.
It is recommended that users focus on checking three types of information. First, check the "Name" column to confirm if the file names match the videos to be converted. Second, check the "Path" column to confirm the files come from the correct folder, avoiding importing materials with the same name but different locations. Third, check the "Extension" column to confirm that videos needing conversion, such as MOV and MP4, are all included in the list.
If there are many pending files, you can combine this with the pagination information in the interface for viewing. The upper right area of the screenshot shows pagination and settings for items per page, indicating that when there are many video records, users can flip through pages to check. For batch conversion tasks involving dozens of videos, this step can effectively reduce the risk of missed processing.
Operation Step 4: Click "Next" to proceed to set the save location and start processing
After confirming that the pending records are correct, you can click the Next button at the bottom of the page. The progress bar in the screenshot shows that you are currently at Step 1 "Select records to process," with subsequent steps being Step 2 "Set save location" and Step 3 "Start processing." Therefore, the purpose of clicking "Next" is to enter the save location setting phase.
When setting the save location, it is recommended to choose an easily identifiable output folder, such as creating a new folder for storing AVI files next to the original folder, or using a delivery directory specified by the project. This can prevent the converted AVI files from being mixed with the original MOV and MP4 files, facilitating subsequent verification and archiving. Although the screenshot does not show the specific interface for the save location, the progress bar clearly indicates the "Set save location" step, so in actual operation, you should follow the software prompts to complete the save location setting.
After completing the save location setting, proceed to "Start processing" according to the software flow. During processing, it is advisable not to frequently move the original video files or close the software window to avoid affecting the batch conversion task. After the processing is complete, go to the output directory to view the results, and you will see video files with the extension uniformly changed to .avi.
Common Questions and Notes
1. Can MOV and MP4 be converted to AVI together? From the pending list in the screenshot, it can be seen that both mov and mp4 appear in the extension column, and the post-processing effect image also uniformly shows avi. Therefore, video files from different sources can be batch converted to AVI in this task.
2. Will the file names change completely after conversion? From the post-processing screenshot, the output files retain the original main body name, for example, Video test 15.mp4 corresponds to Video test 15.avi after conversion. This naming method helps users verify the processing results. However, in practice, it is still recommended to spot-check a few files after conversion to confirm whether the names and quantity meet expectations.
3. Why is it recommended to use "Import files from folder"? If there are many videos to be processed and they are concentrated in the same directory, importing from a folder is usually more efficient than adding them one by one. It can reduce repetitive selection actions and better meet the office needs of batch file processing.
4. What preparations need to be made before starting processing? It is recommended to organize the original video folder first, delete temporary files that do not need conversion; ensure sufficient disk space; prepare a clear save location for the output AVI files; and check the file names, paths, and extensions in the list.
5. Is it necessary to open videos one by one for confirmation? Generally, it is not necessary to open them one by one. Before batch processing, you can verify through file names, paths, and extensions in the list; after processing is complete, you can spot-check some AVI files to see if they play correctly. This ensures reliability without wasting too much time.
Summary: Unify video formats with a batch processing mindset
Batch converting many video files to the AVI format is essentially a typical office file batch processing task. Using the video tools of HeSoft Doc Batch Tool , you can first select the "Convert video to AVI" function, then add MOV, MP4, and other videos to the list via "Add File" or "Import files from folder." After verifying the list, click "Next," continue to set the save location, and start processing. Ultimately, video files with originally inconsistent formats will be output as uniform AVI files.
Compared to converting videos one by one, the advantages of batch processing are very obvious: it saves time, reduces repetitive clicks, lowers the probability of missed or wrong selections, and makes the output results easier to archive and deliver. If you are organizing a batch of MOV, MP4 videos, or need to unify them to the AVI format according to project requirements, it is recommended to follow the steps in this article, test with a small batch first, and then perform batch conversion on the complete folder. This is both efficient and reliable.