Dear @Doug Wyman,
Thank you for posting your question in the Microsoft Q&A forum.
We apologize for any inconvenience you may have experienced while using our services or products. Here is some clarification regarding the editions:
Microsoft Office LTSC Professional Plus 2024
- LTSC = Long-Term Servicing Channel
- Designed for enterprise environments that need stability and minimal feature changes.
- Key characteristics:
- Perpetual license (one-time purchase, no subscription).
- No feature updates after installation (only security fixes).
- Ideal for regulated industries or systems that cannot change frequently.
- Activation: Uses Volume Licensing (MAK or KMS).
- Deployment: Installed via Office Deployment Tool (ODT) with Channel="PerpetualVL2024".
- Target audience: Businesses that need predictable, unchanging Office apps.
Office 2024 (Retail or Subscription)
- Standard consumer or business edition (non-LTSC).
- Key characteristics:
- May be part of Microsoft 365 subscription or retail perpetual license.
- Receives feature updates and improvements regularly.
- Activation via Microsoft Account or retail key.
- Deployment: Usually installed via Click-to-Run or Microsoft 365 installer.
- Target audience: Users who want the latest features and cloud integration.
Kindly try these following steps:
Uninstall current Office:
- Go to Control Panel > Programs and Features > Uninstall a program.
- Remove Microsoft Office.
Download the Office Deployment Tool
Refer to this article to install Microsoft Office LTSC Professional Plus 2024: Overview of the Office Deployment Tool - Microsoft 365 Apps | Microsoft Learn
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