Temporarily disable your antivirus. If that works, you need a permanent exception.

Go to Settings > Apps > OfficeSuite > Storage > Clear Cache .

reported that the app may revert to a free version with ads if used offline for extended periods. Feature Gaps

It turned out his new OS update had created a permissions conflict. Following the guide, Elias cleared the hidden cache folders where the old registry "ghosts" lived. He restarted the app, held his breath, and pasted the key one last time.