IssueWhen opening a workbook with Tableau Desktop, the following error message might occur:
Errors occurred while trying to load the workbook "<workbook name>". The load was not able to complete successfully.
An unexpected error occurred opening the packaged workbook.
Additionally, the following message can be found in the log.txt:
GenerateTempDirectory: failed to create subdirectory in 'C:\Users\<user>\AppData\Local\Temp\TableauTemp'