In daily work and study, people often save multiple modified versions of PPT presentations, back up slide files repeatedly, or copy PPT to different disk folders for safety.
Over time, duplicate PowerPoint files accumulate on hard drives. These duplicate files can occupy much disk storage, slow down system file indexing and searching, and cause version confusion during work.
These duplicate PPT files have different filenames but identical content, or carry minor name suffixes like “(1)”, “copy”.
Why should you delete duplicate PowerPoint files from PC? Here are some advantages:
- Free up storage space: PowerPoint files can be large, especially those containing high-resolution images and embedded media. Deleting duplicate files can directly free up disk space.
- Improve system performance: A hard drive cluttered with unnecessary duplicate files slows down file search, backup speeds, and overall system responsiveness.
- Boost productivity: A streamlined file structure allows you to find the files you need more easily and quickly, reducing the time wasted searching through similar filenames or folders.
Now, it’s time to find and remove duplicate PowerPoint files from PC using the following tools:
| Feature | MiniTool Partition Wizard | File Explorer |
| Method | MD5/SHA-1 content hashing | Manual visual sorting |
| Ease of Use | Automatic | Manual |
| Accuracy | High | Moderate |
| Speed | Fast | Slow |
| Cost | Free | Free |
Method 1. Remove Duplicate PowerPoint Files Using MiniTool Partition Wizard
For accurate, fast, and safe bulk removal of duplicate PowerPoint files, MiniTool Partition Wizard stands out as the most practical tool for Windows users.
Its built-in Duplicate Cleaner feature is specially optimized for document, image, video, and audio duplicate scanning.
- High-precision content matching: It adopts advanced hash comparison technology to verify file content fundamentally, ensuring accurate identification of duplicate PPT files.
- Customizable scanning range: You can freely select scan partitions/folders, filter file formats, set file size ranges, and protect system files to avoid accidental deletion of important data.
- Smart one-click selection: The built-in Smart Select function automatically screens redundant duplicate files.
- Wide compatibility: Fully compatible with Windows 7/8/10/11 and all types of storage devices, including internal disks, external mobile hard drives, and USB storage devices.
Meanwhile, as a professional and free partition manager, it is widely known for partition resizing, disk cloning, and data recovery functions.
Now, let’s see how to find and remove duplicate PowerPoint files from PC using MiniTool Partition Wizard.
MiniTool Partition Wizard FreeClick to Download100%Clean & Safe
Step 1. Launch this free duplicate file cleaner to enter its main interface. Then click Duplicate Cleaner on the top toolbar.

Step 2. In the new window, configure the following scan settings for precision, and then click Scan Now.
- Scan Locations: Click the Add icon to select the drives or specific folders where your PowerPoint files are stored. You can click the minus icon to remove unnecessary locations.
- Filter for PowerPoint files: Under the Filter section, choose Document, and then only leave the PowerPoint file extension (.ppt; .pptx) in the Include box.
- Advanced settings: Set a file size range, choose a hash comparison method, and set file protection options.

Step 3. Wait for the scanning process to complete. Then click Smart Select and choose a selection method. To view the full path, click Expand All.

Step 4. Click Delete Selected Files to choose different deletion options. Then click OK to start the deletion of duplicate files.

Method 2. Remove Duplicate PowerPoint Files Using File Explorer
Windows do not have a built-in, dedicated duplicate file scanning tool, but you can manually search and clean duplicate PowerPoint files through File Explorer. This method is suitable for a small number of duplicate PPT files.
Here are the specific steps:
Step 1. Open File Explorer and navigate to the drive or the specific folder where you store your presentations.
Step 2. In the search bar, type ext:.pptx or ext:.ppt. This will show only PowerPoint files.
Step 3. Click the View tab at the top and select Details to sort the PPT files by name and file size.
- Sort by Name: This groups files with similar titles. Look for files ending in “- Copy”, “(1)”, or “(2)”.
- Sort by Size: If two PowerPoint files have the same size, they are highly likely to be duplicates.

Step 4. Press Alt + P to enable the Preview Pane. Click on a file to see the title slide without opening the full application. This helps you quickly verify if two files with different names are actually the same presentation.
Step 5. Select the extra copies and press Delete (moves to Recycle Bin) or Shift + Delete (permanently removes) to remove PPT files from PC.
Remove Duplicate PowerPoint Files from PC FAQ
Bottom Line
Duplicate PowerPoint file accumulation is a common problem that affects both PC performance and work efficiency. This post offers 2 methods to delete duplicate Excel files with File Explorer and MiniTool Partition Wizard. Among them, MiniTool Partition Wizard is a better choice with fast and simple operation.
For any questions or suggestions about MiniTool Partition Wizard, contact us via [email protected]. We’ll reply as soon as possible.

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