May 09 2022
So my colleagues sent a meeting invite as an attachment via email (internal only). When I opened the meeting invite and click Copy to My Calendar > Accept meeting I am having this error message below:
You don't have appropriate permission to perform this operation
Jun 08 2022
Jun 09 2022
Hello, @m365123, try exiting your Outlook application and typing ‘Outlook.exe’ in the search field. After it, right-click Outlook.exe and choose to Run as Administrator.
If the error still remains, try changing the PSTDisableGrow registry key value, changing PST file properties, running Inbox Repair Tool, and several more troubleshooting options from this article. Find 8 more possible ways to fix your problem here.
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