How to Reuse an Office 2021 Volume License After a PC Fails
Question details
The user needs to transfer or reuse an Office 2021 Professional Plus volume license from a computer that has completely failed.
- Product
- Microsoft Office 2021 Professional Plus
- Device & OS
- not provided
- Scenario
- Moving a volume license from a dead or unusable PC to a new machine.
- Observed behavior
- The original PC is unusable, making standard deactivation impossible and requiring administrative or specialized licensing support.
Ensure you have your organization's contact information ready, and never publish your product key or organizational license details on public forums.
Contact Your Organization's Volume Licensing Administrator
The most direct way to resolve volume licensing issues is through the administrator who manages your organization's Microsoft Volume Licensing Service Center (VLSC) account.
Because volume licenses are centrally managed by an organization rather than an individual user, only the administrator has the authority to allocate, revoke, or troubleshoot activation keys.
They can verify whether the license uses a Multiple Activation Key (MAK) or Key Management Service (KMS) and provide the correct protocol for your new PC.
Locate the contact information for your organization's IT department or the software procurement manager.
Send them the details of the failed PC, such as the computer name, asset tag, or MAC address, so they can identify the specific activation in their system.
Ask them to release the license allocation from the dead PC and provide you with the activation instructions for the replacement computer.
Consult Licensing Specialists on Microsoft Q&A
If you are the administrator or do not have an internal IT department, consult Microsoft licensing specialists directly via the official Q&A platform.
Switch to WPS Office to Avoid Complex Licensing Issues
Dealing with volume licenses and dead PCs can be frustrating and time-consuming. WPS Office provides a lightweight, highly compatible alternative to Microsoft Office. It is free to download, easy to install on any new device, and eliminates complicated volume licensing hurdles with a simple account-based system.
- 1. Download the installer: Visit the official WPS Office website and click the Free Download button.
- 2. Install the software: Run the lightweight installation file on your replacement PC and follow the on-screen prompts.
- 3. Sign in and work: Sign in with a free account to instantly access your documents and start working without needing an administrator key.

Frequently Asked Questions
Can I manually deactivate Office 2021 on a broken computer?
No. If the computer is completely dead and cannot boot, you cannot manually uninstall or deactivate the software locally. You must manage the activation through your volume licensing portal or contact Microsoft support.
What is the difference between MAK and KMS volume licenses?
MAK (Multiple Activation Key) activates Office once online against Microsoft's servers, while KMS (Key Management Service) activates Office against a local server on your organization's network. Your administrator will know which method is deployed for your device.
Is it safe to share my volume license key on support forums?
Absolutely not. Sharing your product key publicly can lead to software piracy, and Microsoft may permanently block your organization's license key if it is found published online.
Will I lose my files if I transfer my Office license to a new PC?
Your files are stored on your hard drive, local network, or cloud storage (like OneDrive), not within the Office license itself. As long as you have a backup of the failed PC's drive or cloud access, your files are completely safe.




