License Install Failed For License Type: 1 Result Code: 0xc03f6601 !!hot!!

Error Overview

Certificate or signing mismatch

personal device

Are you attempting to activate a or a work device managed by an organization? Subscription activation Issues and the Windows Store API

• For home users: Ensure UAC is set to default (reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System). Set EnableLUA to 1.
• For enterprise users: Contact your IT admin to check if the "Allow Office to activate over the internet" policy is enabled. Also, ensure the Software Protection Service isn't blocked by Windows Firewall (Rule name: Software Protection Platform).

Connectivity Issues:

The device cannot reach Microsoft’s Activation Servers or a corporate Key Management Service (KMS) host. For home users : Ensure UAC is set

1. The Registry: HKEY_LOCAL_MACHINE\SYSTEM\WPA
2. Data Store: C:\Windows\System32\spp\store

Step-by-Step Troubleshooting Guide