Resolved! GetOnlineAttachmentFileSize 0xC00420C8 when opening archived email in web browser
Hi all, In our company we have two EV sites. I migrated user`s mailbox from Exch01 to Exch02 and user`s archive from Site A to Site B. I exported all the content from user`s archive in Site A, deleted account and provisioned user on Site B and then ...