This is a Microsoft error and needs to be resolved by your internal IT department, the following document has some steps that may be of assistance, but ultimately this is a Microsoft feature and needs to be resolved by your IT staff:

<https://answers.microsoft.com/en-us/msoffice/forum/msoffice_other-msoffice_custom-mso_2010/microsoft-office-document-cache-migration-has/1b0114fe-962e-4122-9c50-f50c8a6d89d3?auth=1>

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