This article describes how to use HeSoft Doc Batch Tool to batch convert multiple video files of different formats into WMV format. Examples include common video formats such as MP4, AVI, and FLV, which are processed and uniformly output as WMV files, suitable for scenarios like office archiving, data organization, courseware distribution, and legacy system compatibility. The article combines before-and-after effect images and software operation screenshots to explain the complete workflow, from entering the video tool, selecting "Convert Video to WMV", adding files or importing folders, to checking records, setting the save location, and starting the process, helping users reduce the repetitive task of converting videos one by one.
In daily office work, organizing training materials, project delivery, or archiving historical assets, you often encounter a problem: video files come from different sources and have inconsistent formats. Some are MP4, some are AVI, and others are FLV. If subsequent systems, players, databases, or delivery specifications require WMV format, manually opening conversion tools one by one is not only time-consuming but also easy to miss files.
This article aims to solve the problem of "batch converting a large number of video files to WMV format." With the help of the video tool in the office software " HeSoft Doc Batch Tool ," you can add multiple video files to a task list at once and then uniformly convert them to WMV format. Its core value lies not in single-file conversion but in batch processing, reducing repetitive work, and improving office efficiency, making it particularly suitable for scenarios involving dozens or even hundreds of video assets at a time.
Applicable Scenarios: When is Batch Video to WMV Conversion Suitable?
If you only occasionally convert a single video, many common players or online tools might suffice. However, in an office setting, the real challenge is the "high volume, mixed formats, and requirement for uniformity." For example, a folder might contain files like 01.mp4, 02.mp4, 04.avi, 07.flv simultaneously, but the final requirement is to have them all as 01.wmv, 02.wmv, 04.wmv, 07.wmv. Manually processing this type of work one by one—repeating clicks, reselecting output formats, and saving repeatedly—severely impacts efficiency.
Batch video conversion to WMV is typically suitable for the following scenarios:
- Internal company training videos need to be standardized to WMV format for playback in a designated environment.
- Historical project materials containing mixed formats like MP4, AVI, and FLV need to be uniformly archived.
- Courseware, meeting recordings, and presentation assets need to be delivered in a fixed format.
- There is a large number of files, and the goal is to complete the format conversion in one batch, avoiding individual processing.
- You need to organize video files from different sources into a consistently formatted file list.
In these scenarios, using the "Video to WMV" function of HeSoft Doc Batch Tool can replace the repetitive operations of "converting one by one" with "batch import and unified processing," better aligning with the efficiency-enhancing purpose of office software.
Effect Preview: Before Processing, Formats Like MP4, AVI, FLV Are Present
From the file list before processing, you can see that the current folder contains multiple video files with non-uniform extensions. The first few files are in MP4 format, the middle portion is in AVI format, and the subsequent ones are in FLV format. This means that although these files might belong to the same batch of materials, their source formats are inconsistent.

This situation is very common in actual office work: materials submitted by different departments, videos recorded by different devices, and old files saved at different times all end up mixed in a single data directory. If you need to deliver them uniformly in WMV format later, simply changing the file extension manually is incorrect, because changing the extension does not constitute a true conversion of the video codec and container format. The correct approach is to use a video format conversion function to regenerate the WMV files.
Effect Preview: After Processing, All Uniformly Converted to WMV Format
After processing is complete, you can see that the videos previously in different formats have been uniformly output as WMV files. The file names still follow the original numbering convention, such as 01, 02, 03, but the extensions have been changed to .wmv. This makes organization, retrieval, and delivery much clearer and facilitates subsequent management following a uniform format.

From the result image, it's clear that the value of batch conversion lies in processing the entire batch of files at once, rather than just one file at a time. For users with a large amount of video data to convert, this approach can significantly reduce the cost of repetitive clicks and waiting.
Operation Step 1: Enter Video Tools and Select "Video to WMV"
After opening HeSoft Doc Batch Tool , you can see various office file processing categories in the left-side navigation pane, such as File Names, Folder Names, File Organizing, Word Tools, Excel Tools, PDF Tools, Image Tools, Video Tools, and more. Since this task involves video format conversion, you need to enter "Video Tools" first.
On the video tools page, the software lists multiple video format conversion functions, including "Video to MP4," "Video to AVI," "Video to MKV," "Video to MOV," "Video to FLV," "Video to WMV," "Video to WebM," etc. The goal of this article is batch conversion to WMV, so you should select "Video to WMV."

The purpose of this step is clear: to tell the software that the target output format for this batch processing task is WMV. After selecting the correct function, the subsequent video files added (like MP4, AVI, FLV) will all be converted according to this task direction.
Operation Step 2: Add Video Files Needing Conversion
After entering the "Video to WMV" function page, you can see two main entry points at the top of the interface: "Add Files" and "Import Files from Folder." If the files needing conversion are scattered, you can use "Add Files" to select multiple videos; if all videos are located in the same folder, using "Import Files from Folder" is more efficient.
The screenshot shows that 9 video files have been added to the task list, with file names including 01.mp4, 02.mp4, 03.mp4, 04.avi, 05.avi, 06.avi, 07.flv, 08.flv, 09.flv. The list also displays information like path, extension, creation time, and modification time, allowing users to confirm that the correct files are selected.

The expected result of this step is that all videos needing batch conversion to WMV appear in the record list, and the record count matches the actual number of files to be processed. In the example, the bottom shows a record count of 9, indicating that 9 video files will be processed currently.
Operation Step 3: Check the File List, Delete or Filter Records If Necessary
Before batch processing, it is recommended to check the task list first. HeSoft Doc Batch Tool displays information like Serial Number, Name, Path, Extension, Creation Time, and Modification Time in the table. These fields can help users determine if the files were added correctly. For instance, the Extension column shows mp4, avi, flv, indicating that videos of different formats have been added to the same conversion task.
If you find that a certain file does not need processing, you can use the delete icon in the "Actions" column on the right side of that row to remove the record. The interface also provides buttons like "Filter" and "Sort," which are helpful for reviewing the list when there are many files. For batch conversion tasks, spending a little time verifying the list before officially starting can prevent unrelated videos from being converted.
If the list was imported incorrectly, you can also use the "Clear" button at the top to reorganize the task. This saves more time than having to delete the erroneous files one by one after conversion is complete.
Operation Step 4: Click "Next," Set the Save Location, and Start Processing
After confirming the file list is correct, click "Next" at the bottom of the page. As seen from the interface flow, the current task includes three stages: "Select records needing processing," "Set save location," and "Start processing." So after clicking next, you need to follow the software interface prompts to set the save location for the converted WMV files.
Setting the save location is very important. It is recommended to choose an easily identifiable output directory, such as creating a new folder next to the original video folder specifically for storing the WMV results. This prevents the processed files from mixing with the source files and makes it easier to compare the results before and after conversion. If your office data has a fixed archiving specification, you can directly select the corresponding project directory.
After setting the save location, proceed to "Start processing" according to the interface prompts. The software will convert the videos in the task list one by one, outputting them in WMV format. Since video files are typically large, the actual time consumed will be affected by factors such as the number of files, video size, and computer performance. It is recommended to keep the software running during processing and avoid closing the window midway.
Frequent Issues and Precautions
1. Can I convert MP4, AVI, and FLV to WMV simultaneously?
As seen from the example task list, videos with MP4, AVI, and FLV extensions were added to the "Video to WMV" task simultaneously, and they were uniformly generated as WMV files after processing. This is exactly the main purpose of batch video format conversion.
2. Is it okay to directly change .mp4 to .wmv?
This is not recommended. Directly changing the extension only alters the file name display and does not actually change the video format. This might cause the player to be unable to recognize or play it back properly. You should use a video conversion function to generate a new WMV file.
3. What is the difference between "Add Files" and "Import Files from Folder"?
"Add Files" is suitable for selecting a few or scattered videos; "Import Files from Folder" is more suitable for batch importing videos from the same directory. For dozens of video files, importing from a folder is usually more convenient.
4. Should I back up the original files before conversion?
We recommend keeping the source files, especially for important materials. Batch conversion typically generates new files in the target format, and preserving the original files facilitates subsequent verification and reprocessing.
5. How to avoid selecting the wrong files when the number is large?
You can check the Name, Path, and Extension in the task list. If necessary, use Filter, Sort, or Delete records to ensure that only the videos needing conversion to WMV remain in the list.
Summary: Unifying Video Formats via Batch Processing is More Efficient
Batch converting many video files to WMV format is essentially a typical office efficiency problem. The greater the number of files, the higher the cost of manual, individual conversion, and the more likely problems such as missed conversions, incorrect conversions, and confusing save locations become.
Through HeSoft Doc Batch Tool , you can select "Video to WMV" in the video tools, create a task list by adding files or importing from a folder, confirm the records, set the save location, and then start processing. For common needs like MP4 to WMV, AVI to WMV, and FLV to WMV, this batch workflow significantly reduces repetitive operations.
If you are currently organizing a batch of video materials with non-uniform formats, we suggest first centralizing the source files into one folder, then using this tool to batch convert them to WMV. This keeps your file management clear and makes the video format unification work more time-saving and stable.