Miscellaneous topics that do not fit into specific categories.
Hello,
Microsoft’s official documentation states that a one-time purchase version of Office (such as Office 2021) is usually licensed for installation on only one device, but it can be transferred to another computer under your ownership. Generally, there is a 90-day transfer restriction, but if the hardware fails (for example, if your computer breaks down), you can transfer it earlier.
First, confirm which type of purchase your Office 2021 belongs to.
- If it is a Retail version (commonly purchased via a product key card from a store or directly from the Microsoft Store), it can usually be transferred.
- If it is an OEM version (preinstalled on a branded computer), in many cases it is tied to the original machine and cannot be transferred. Microsoft distinguishes between these different licensing methods.