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What is MSG?

Outlook Message (MSG) is the email message format used by Microsoft Outlook, storing emails with attachments and metadata.

What is MPP?

Microsoft Project (MPP) is a project management file format used for storing project plans, schedules, resource assignments, and Gantt charts.

When Should You Use MSG vs MPP?

Use MSG When...

Reach for MSG when your priority is email archiving, outlook data extraction — its uncompromising quality ensures every detail is preserved.

Use MPP When...

Reach for MPP when your priority is project plans, gantt charts, task tracking — its efficient compression makes sharing fast and storage minimal.

MSG vs MPP: Key Differences

  • •MSG and MPP diverge on compression: lossless compression for the source, lossy compression for the target.
  • •Converting from MSG to MPP changes compression type: lossy source becomes smaller but with some quality tradeoff.
  • •How transparency is handled: MPP does not support alpha channels — transparent areas in the source will become opaque.
  • •Storage footprint: Varies by attachment size for MSG vs 500KB to 50MB for large projects for MPP.
  • •MSG is optimized for email archiving, outlook data extraction while MPP is designed for project plans, gantt charts, task tracking — choose based on your specific workflow needs

Advantages of MSG

  • ✓At its core, MSG relies on lossless encoding — a design choice that makes it perfect for Email archiving, Outlook data extraction.
  • ✓You won't run into compatibility issues with MSG — it's a universal standard across platforms.
  • ✓File size management with MSG: larger files guaranteed to match the original exactly.
  • ✓Every major application in the Email archiving, Outlook data extraction space supports MSG natively.

Advantages of MPP

  • ✓At its core, MPP relies on lossy encoding — a design choice that makes it perfect for Project plans, Gantt charts, task tracking.
  • ✓You won't run into compatibility issues with MPP — it's a universal standard across platforms.
  • ✓File size management with MPP: aggressive compression with minimal visible quality loss.
  • ✓Every major application in the Project plans, Gantt charts, task tracking space supports MPP natively.

Common Use Cases for MSG to MPP Conversion

  • Case studies and whitepapers
  • Professional reports and proposals
  • Academic papers and theses
  • Business contracts and agreements
  • Spreadsheets and data analysis
  • Presentations and slideshows

Industry Applications

Regulatory ComplianceBusiness AdministrationAcademic PublishingLegal DocumentationOffice ManagementTechnical Writing

Best Practices for MSG to MPP Conversion

  • →When converting MSG to MPP, check that tables, images, and embedded fonts transfer correctly — complex layouts may shift between formats
  • →Use MPP as your final distribution format if it offers better compatibility, or keep MSG as an editable master
  • →For MSG to MPP conversions, verify that tracked changes and comments are preserved if needed
  • →Embed fonts to ensure consistent rendering across devices and platforms
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Troubleshooting MSG to MPP Conversion

  • !Page breaks moved after converting MSG to MPP → margin and spacing settings differ between document formats
  • !Tables in the converted MPP are misaligned → complex merged cells and nested tables are handled differently by each format
  • !Headers and footers missing from MPP → verify that the converter supports header/footer extraction for your source format
  • !Special characters appear as gibberish in MPP → the source file may use a different character encoding than expected

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Convert MSG files to MPP online for free. High-quality conversion with no registration required.

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About MSG and MPP

MSG

MSG (Outlook MSG) - Outlook Mail Message, email with attachments and metadata. Best for email archiving, outlook data extraction.

MPP

MPP (Project MPP) - Microsoft Project, project management file format. Ideal for project plans, gantt charts, task tracking.

Format Comparison

CompressionLossless → Lossy
TransparencyN/A
Use CaseConvert from email archiving, outlook data extraction to project plans, gantt charts, task tracking
File Size~500KB to 50MB for large projects after conversion

FAQs

Is converting MSG to MPP free?

Yes, GoConvertFile offers free conversion of MSG to MPP for files up to 100MB. No registration required.

How long does it take to convert MSG to MPP?

Most MSG to MPP conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is MPP best used for?

MPP is ideal for project plans, gantt charts, task tracking. Microsoft Project, project management file format

Does converting MSG to MPP lose quality?

Yes, converting MSG to MPP uses lossy compression, which reduces file size by discarding some visual data. Set quality to 85-95% for a good balance of quality and file size.

What file size should I expect after converting MSG to MPP?

MPP files are typically 50-80% smaller than MSG files because MPP uses efficient lossy compression. The exact reduction depends on quality settings.

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