Thanks for your back and bringing the good news.
I am glad that the issue was resolved.
Because the Microsoft Q&A community has a policy that "The question author cannot accept their own answer. They can only accept answers by others.", and according to the scenario introduced here: Answering your own questions on Microsoft Q&A, I would make a brief summary of this thread:
Issue Symptom:
After re-install Windows system, the Office 2024 Home & Student purchased with computer is removed which was not activated.
Current Status:
Solved via Todd Chester:
- Contact the computer manufacturer support to obtain the Office installation image and the cab file for activation.
- In the case of this issue, download and install Office 2024 Home & Student (64-bit): https://c2rsetup.officeapps.live.com/c2r/download.aspx?ProductreleaseID=Home2024Retail&platform=x64&language=en-us&version=O16GA
- Downloaded and installed the cab file in following link Step 2 which is provided from Lenovo support. https://support.lenovo.com/us/en/solutions/ht505479
- Logged into the Microsoft Account to bound Office license, selected subscriptions and activated it, then pressed Install. The installation can be canceled, as the Office was already installed.
- Then open one Office app, log into the licensed Microsoft account to activate Office.
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