License Install Failed For License Type: 1 Result Code: 0xc03f6601 Free Jun 2026

: Being signed into the Microsoft Store with a different account than the one used for the license. Spiceworks Community Recommended Fixes Based on user reports and Microsoft Support documentation, try these steps in order: Restart the Store Service services.msc Microsoft Store Install Service Right-click it and select (or set to if disabled). Run the Activation Troubleshooter Navigate to Settings > Update & Security > Activation Troubleshoot to let Windows attempt to re-sync the digital license. Clear the Store Cache wsreset.exe

Do not use third-party "activators." Use native Microsoft tools to resolve this. : Being signed into the Microsoft Store with

Look at the "Product Key Channel." if it says , the machine is looking for a corporate server it may not be able to find. 2. Re-register the Store & Licensing API Clear the Store Cache wsreset

Restart PC, then try installing your license again. Re-register the Store & Licensing API Restart PC,

Based on aggregated technical data, the failure stems from three primary vectors: