Error 1325 Projectwise is not a valid short file name.
Upgrading Integration Server and receives error 1325 Projectwise is not a valid short file name.
Set up installer logging to see what is preventing install -http://support.microsoft.com/kb/223300
Msi Logging indicated problem with modifying INDEX_STORAGE_DIR property. Its current value = 'C:\ProgramData\Bentley\pw-index-storage\'. Its new value: 'D:\ProjectWise\Index\Data'.
Redirect registry entries as Index was originally installed on another drive on Production server.
Change Index server temp directory
Move indexing to another drive