FTR issue with Windows 2012 server and Windows 8. User is not able to search the document using the FTR and getting an error 58186 “Full text Search execution is failed. External module has reported an Error”.
58186 errors occurred, if user has change the default location of the Index storage has been change to the different location and user has failed to update path in to registry according to it. Once the registry is issue get resolved.
User need to change the following path in registry.
HKEY_LOCAL_MACHINE\SOFTWARE\Bentley\ProjectWise\Automated File Processing
UseWindowsSearch = 1
If FTR is still not working, Window Search Service Process (Run under local account) should have an access files DmsFtrFilter.dll (iFilter for dmsindex files).