In that case, it will stop responding for a few minutes and then close itself. The Mac OS X firewall can block Office from verifying the registration. For this reason, it connects to the Internet. Office 365 verifies its registration on every startup. Select the primary hard disk of your Mac and select First Aid.įinally, click on Repair Disk Permissions. This can be fixed by using the Repair Disk Permissions feature. Now relaunch Office and re-test it to check if the document opens with a faster speed.įiles open very slow in the Office 365 app due to the lack of adequate privileges provided by the Mac. Head over to the Go menu and click Utilities.Įnter login credentials of an administrator.Ĭlick Apply and then relock the Directory Access program. To see if the protocols are causing this issue, follow these steps: The Service Delivery Protocols form an integral part of Office 365, and their corruption can lead to grave issues (including slowdowns). Try to disconnect the routers and retry opening the document to see if this helps.Ĥ.- Corrupt Service Discovery Protocol Configurations Make sure that routers are updated and also examine their speed. Now copy the Startup items folder to a destination of your choice.ģ.- Network Delays in an Active Directory Service Environmentĭelays in opening a document can also occur when the computer is connected to a domain through Active Directory. Go to Safe Mode and open the Library folder. This folder is only accessible if there is a software which is somehow utilizing the computer’s startup resources. You have to search for the folder named Startup items.

Solve this issue by moving the Startup items folder altogether. Now simply deselect all options which you deem to be unsuitable.Īnother reason the MS Office installation runs slow on Mac is because of the conflicts caused by various startup items. You can even disable it in the offline version by going to File | Options | Proofing. Turn it off and check whether this makes a difference. If the slowdown issues occurs while you use Office 365 online then the best way to resolve it is by turning off Spell Checker, as the Spell Checker extension in Office 365 uses additional resources that lead to Mac slowing down. Try one of these methods and see if one of them solve the issue.

Running ms word on mac