Hi, I'm Bianca, an Independent Advisor for Microsoft, an expert and a Microsoft user like you. I'm happy to assist you.
Sorry to hear you're experiencing this issue. I'm not sure if you already have tried this but I do not want to miss important troubleshooting steps. Please follow the steps on the link below:
https://support.microsoft.com/en-us/help/452028...
Let me know if you already tried this or this did not work for you. I have another possible workaround for you to try after this one.