The "Product Activation Failed" error in Microsoft Office arises when the application cannot verify your license or subscription status. This hiccup, hindering full ...
If you see Error code: PIN-INAPP-INVALIDPIN-8 when trying to activate Office on your Windows 11/10 PC, then this post suggests some solutions to fix the issue. This ...
If you cannot activate Microsoft 365 on a shared computer, you can use the Microsoft 365 Shared Computer Activation (SCA) Troubleshooter to fix the issue on a Windows 11/10 PC. It uses the Get Help ...
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