When a folder contains various video formats such as MP4, AVI, and FLV simultaneously, converting them one by one wastes a significant amount of time. This article focuses on the office scenario of uniformly converting multi-format videos to WMV, using screenshots from HeSoft Doc Batch Tool to explain how to access video tools, select video conversion to WMV, batch add files, check the pending list, and continue to set the save location and start processing according to the workflow, helping users quickly achieve video format uniformity.
Many office scenarios do not require complex video editing, but often need to do a highly repetitive task: converting a batch of videos into a specified format. For example, a data manager receives a batch of videos from different sources, some are MP4, some are AVI, and some are FLV; a training department needs to standardize course videos into WMV; during project delivery, the client requires all video file extensions to be consistent. If each file is manually converted, it is not only inefficient but also prone to missed, incorrect, or duplicate saves.
This article introduces a processing method more suitable for office environments: using HeSoft Doc Batch Tool to batch convert multiple video files of different formats to WMV. It is an office software oriented towards batch file processing, with an interface that not only includes tool categories like Word, Excel, PowerPoint, PDF, and Images, but also provides video tools, suitable for reducing repetitive work when handling a large number of files. The following will combine before-and-after processing result images and software operation screenshots to fully illustrate the process of standardizing multi-format videos to WMV.
Applicable Scenarios: Why Standardize Multi-Format Videos to WMV
In practical work, mixed video formats usually stem from multiple reasons: recording on different devices, downloading with different software, submissions from different people, and saving at different historical stages. The inconsistency itself does not necessarily affect individual file playback, but it brings many problems during batch management.
- Messy Archiving: Having .mp4, .avi, and .flv files in the same project folder looks disorganized and is not conducive to later retrieval.
- Playback Environment Requirements: Some office computers, internal training environments, or legacy systems are more accustomed to using WMV files.
- Clear Delivery Standards: If a client, department, or platform requires WMV submission, existing videos need to be converted uniformly.
- Batch Organization Needs: When the number of videos is large, manual processing one by one takes up significant time, impacting other work.
- Subsequent Naming and Categorization: After standardizing the format, subsequent management operations such as file renaming, grouping, and backup can be performed.
Therefore, the value of batch video to WMV conversion is not just "changing the extension," but organizing scattered, chaotic video files into a unified, manageable, and deliverable file set. For office workers who frequently handle files, batch processing tools can condense a large number of repetitive actions into a standard workflow.
Result Preview: From Mixed MP4, AVI, FLV Files to a WMV File List
Let's first look at the file status before processing. In the screenshot, a folder contains 9 video files, where 01, 02, 03 are in MP4 format, 04, 05, 06 are in AVI format, and 07, 08, 09 are in FLV format. This means the sources or encoding methods of this batch of videos may differ, and the extensions are also inconsistent.

If you need to convert all 9 of these files to WMV, the traditional method might involve opening a conversion software, adding one video, choosing WMV, waiting for the output, and then processing the next video. The greater the number of files, the more repetitive steps, and the higher the labor cost.
Now look at the result after processing. In the screenshot, files 01 through 09 have all been displayed with the .wmv extension; the original MP4, AVI, and FLV files have been uniformly converted to WMV. The file numbers remain clear, the format is consistent, and subsequent steps—whether copying to another device, submitting to a colleague, or archiving as data—are more convenient.

This result demonstrates that batch conversion is suitable for tasks involving "the same batch of files, the same target format." As long as you add the videos needing conversion to the list early on, you can significantly reduce repetitive clicks.
Steps to Operate: Batch Converting Videos to WMV
The specific operations are explained below according to the order of the screenshots. To make the process more reliable, it is recommended to place the videos you want to convert into a separate folder before starting and confirm these videos are the files needing processing this time.
Step 1: Enter "Video Tools" on the left.
After opening HeSoft Doc Batch Tool , you can see the left navigation bar lists different types of office file processing capabilities, such as File Name, Folder Name, File Organize, Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, and Video Tools. Since the task is video format conversion, click "Video Tools" on the left.
After entering, the right side displays multiple video conversion function cards. The screenshot shows options like "Video to MP4", "Video to AVI", "Video to MKV", "Video to MOV", "Video to FLV", "Video to WMV", and "Video to WebM". Here, the goal is to output files uniformly as WMV, so select "Video to WMV".

The expected outcome of this step is to enter the WMV conversion function page, not another format's conversion page. Selecting the correct target format is the first step to successful batch processing.
Step 2: Batch import the videos to be converted.
After entering the "Video to WMV" page, the top part provides two main entry points: "Add Files" and "Import Files from Folder". Their uses are slightly different: if the videos are scattered in different locations, you can click "Add Files"; if the videos are concentrated in one folder, you can click "Import Files from Folder" to import all videos in that folder at once.
In the screenshot, 9 files have been imported, and the table shows the sequence number, name, path, extension, creation time, modification time, and operations. The file path example shows they are under the Videos_A folder, the name column includes 01.mp4 to 09.flv, and the extension column clearly lists mp4, avi, flv.

The purpose of this step is to let the software know which files need to participate in this WMV conversion. The expected result is that all target videos appear in the list, and the record count at the bottom matches the actual number of files needing processing.
Step 3: Check the file count, paths, and extensions.
The biggest fear in batch processing is "batch error," such as accidentally adding videos that do not need conversion or missing an important file. Therefore, do not rush to proceed after importing; it is recommended to check the list first. The screenshot bottom shows "Record Count: 9", indicating there are currently 9 pending records. You can check row by row if the names are correct, if the paths belong to the target folder, and if the extensions are the video formats prepared for this conversion.
If you find a row that does not need processing, you can use the delete icon in that row's "Operation" column to remove it. If you imported the wrong batch of files entirely, you can use the "Clear" button above to start over. On the right side of the interface, there are "Filter" and "Sort" buttons, which are helpful for viewing and organizing the list when there are many files. There is no need to set WMV for each file individually here, because the current page itself is for the "Video to WMV" task.
Step 4: Click "Next" to proceed to save location settings.
After confirming the list is correct, click the "Next" button at the bottom. As seen in the page flow bar, the software organizes the task into three stages: "Select records to process", "Set save location", and "Start processing". The current screenshot is on the first stage; the next step will enter the save location settings.
It is recommended to output the converted WMV files to a new folder, for instance, creating a result folder next to the original folder. This has two benefits: first, it avoids mixing the result files with the original videos; second, it preserves the original files, making it easy to check quality afterward or reprocess if needed. For important videos, it is not recommended to delete the original files before confirming the results.
Step 5: Follow the interface prompts to start processing and check the results.
After setting the save location, continue following the software interface prompts to enter the "Start processing" stage. Once processing is complete, open the output directory to check the result files. Under normal circumstances, the original files like 01.mp4, 04.avi, 07.flv will correspond to generated WMV files like 01.wmv, 04.wmv, 07.wmv. You can compare against the processed result image to confirm if the extensions are uniformly .wmv.
If the files are for delivery or playback, it is recommended to randomly open a few WMV files for a playback test. For a large number of videos, you can spot-check files converted from different source formats first, for example, checking one WMV converted from MP4, one from AVI, and one from FLV, to ensure the overall conversion results meet expectations.
Frequently Asked Questions and Notes
1. Will batch conversion affect the original files?
Judging from the interface flow, the software will guide you to set a save location and start processing. For safety, it is recommended to save the output files to a separate location and keep the original videos. This way, even if a few files are found to need re-conversion, the original source material is unaffected.
2. What if the file names are the same?
If the same file name exists in different folders, pay special attention to the save location during import and output to avoid confusing the results. It is advisable to organize the folder structure before batch conversion, or use a clear numbering naming convention.
3. Can an entire folder be imported at once?
The page in the screenshot provides an "Import Files from Folder" button, which is suitable when videos are stored in a centralized location. Compared to selecting files one by one, folder import is more suited for the office scenario of batch converting to WMV.
4. Why check the extension column before converting?
The extension column helps you confirm the types of files imported. In the example, there are three types of files: mp4, avi, flv. If unrelated files are mixed into the list, they can be identified and removed promptly before processing.
5. Why is it not recommended to process all historical videos at the very beginning?
If the video quantity is very large, it is recommended to select a few files first to test the complete workflow. After confirming the output location and conversion results are correct, import more files for batch processing. This can reduce the rework cost caused by setting errors.
Summary: Hand Off Repetitive Video Conversion Tasks to the Batch Processing Workflow
When a folder contains multiple video formats like MP4, AVI, FLV simultaneously, and you need to standardize them all to WMV, the most effective method is not converting one by one, but using a batch processing workflow. As office software, HeSoft Doc Batch Tool provides a clear entry point for video tools and the "Video to WMV" function, allowing you to batch-add videos via "Add Files" or "Import Files from Folder", then follow the steps to confirm the list, set the save location, and start processing.
The advantage of this method lies in the clear workflow, a verifiable file list, and suitability for processing multiple files simultaneously. For users who need to organize course videos, meeting recordings, project materials, or deliverable files, batch video to WMV conversion can significantly save time and reduce repetitive operations. It is recommended to organize the source folder before conversion, check the record count and extensions after importing, and inspect the output directory after processing is complete. This allows you to complete the task of standardizing multi-format videos to WMV more efficiently and reliably.