U25idautomation.dll Crystal Reports -
Export your data to a web service that generates a barcode image (PNG) and embed that image in Crystal Reports via OLE or URL. This bypasses DLLs entirely.
Resolving Issues with u25idautomation.dll in Crystal Reports u25idautomation.dll crystal reports
If that fails and you see u25idautomation.dll again, the issue is global. If it works, then the original report has a corrupted reference. Recreate the barcode formula from scratch. Export your data to a web service that