Does your Office 365 is not opening properly, the minute before it is functioning very well? There could be quite a lot of reasons why your Office 365 sudden not working. Actually, Office 365 has a tendency to leave various processes running in the background and most of them are not even visible to a computer user. If any of these processes is running and you try to open office 365 then it will fail to launch. Actually, Office 365 is running but you can’t see it. Microsoft 365 Support team worked on this issue and they have a simple method to resolve it. So, if you want to fix this issue, just make connection with them either by calling at their toll-free number or via chat process.