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u25idautomation.dll crystal reports

Additionally, some third-party reporting tools that mimic Crystal Reports’ formula engine might also attempt to load this DLL by name. Let’s explore the specific reasons this error occurs in a production or development environment. 1. Missing IDAutomation UFL Installation The most common cause: the report was created on a machine that had the IDAutomation UFL installed, but the current machine does not. The report contains a formula that calls a function from that UFL, but the UFL is absent. 2. Incorrect DLL Registration (32-bit vs. 64-bit) Crystal Reports is a 32-bit application even on 64-bit Windows. If you accidentally register a 64-bit version of u25idautomation.dll using regsvr32 , or if you place the DLL in C:\Windows\System32 (native 64-bit) instead of C:\Windows\SysWOW64 (32-bit compatibility), Crystal Reports will fail to load it. 3. Corrupted Installation of Crystal Reports Repairing or reinstalling Crystal Reports sometimes overwrites registry keys linked to custom UFLs, effectively “unregistering” third-party DLLs like u25idautomation.dll . 4. Permission Issues If the DLL resides in a folder where the Crystal Reports runtime user (e.g., IIS Application Pool, Windows Service) does not have Read & Execute permissions, the load will fail. 5. Version Incompatibility A UFL built for Crystal Reports XI may not work with Crystal Reports 2020. Similarly, a DLL compiled against an older version of Microsoft Visual C++ Redistributable might fail to load on a newer OS. 6. Antivirus or Security Software Quarantine Some overzealous antivirus programs flag u25idautomation.dll as a potentially unsafe library (due to its ability to generate barcodes dynamically) and quarantine it. Step-by-Step Troubleshooting and Solutions Follow these diagnostic steps in order. Start with the simplest fixes and proceed to more advanced ones. Step 1: Identify Which Application Requires the DLL Open the problem report in Crystal Reports Designer. Look for any formula fields with names like Barcode128 , GenerateQRCode , or check the Formula Workshop → Report Custom Functions . If you see a function named u25idautomation or IDAutomation_* , you have your answer.

If all else fails, contact IDAutomation support with the exact Crystal Reports version, Windows edition, and a copy of the error log. They provide direct support for their UFL products and can supply a debug version of the DLL to trace loading issues. This guide was written for database administrators and report developers seeking practical solutions to DLL-related errors in SAP Crystal Reports.

When you install the IDAutomation UFL, the setup program typically registers the DLL with the Windows Registry under a specific Crystal Reports version. If the registration fails or the file path changes, Crystal Reports cannot locate it.

By following the structured troubleshooting guide above—from simple reinstallation to advanced registry cleanup—you can restore full functionality to your reports. Remember that Crystal Reports, despite its age, remains a powerful enterprise reporting tool; understanding its external dependencies like u25idautomation.dll is key to maintaining a stable reporting infrastructure.

Introduction If you are a database administrator, report developer, or IT professional working with SAP Crystal Reports, you may have encountered a cryptic error message referencing a file named u25idautomation.dll . This dynamic link library (DLL) file is not a standard Windows component; instead, it is closely tied to specific data connectivity drivers, most notably those used for interacting with IDAutomation’s barcode products or legacy Pervasive PSQL (formerly known as Pervasive.SQL or Btrieve) databases.

13 comments

  • Hello,

    We followed your guide to the letter on a 2016 and 2019 server but we keep running into the problem that the SCEP application pool keeps crashing for no real reason. We already ruled out a mistake in the templates or wrong CA certs in the intermediate.
    We can see the Cert requests arrive but IIS dies everytime we see this in the NDES log:

    NDES COnnector:
    Sending request to certificate registration point. NDESPlugin 18-4-2019 17:04:05 3036 (0x0BDC)

    Event viewer just shows us that w3wp.exe has crashed and that the faulty module is ntdll.dll.

    We’ve been banging our heads against this problem for a week now so we hope you have any idea where to look.

    Regards,
    Herman

  • Nick, your stuff is amazing as always! .NET 3.5 appears to be required, so may be worth mentioning somewhere since some installations will need to specify an alternate path for that.

    Using your script, I was failing on “Attempting to install Windows feature: Web-Asp-Net” and it wasn’t until I manually added 3.5–specifying the alternate path to the Server installation media–that I could continue.

  • Does this work for Android for Work or Android Enterprise devices? I can’t find the certificate issued to the end mobile devices even – iOS?

  • Hey Nickolay,

    there are two mistakes in your two pictures showing the configuration of the AAP. In the internal URL field you have to write https instead of http, because of the later binding / requiring of SSL. Your other older posts showing this also with https configured.

    Best regards and nice work!,
    Philipp

    • I’ve wasted way too much time troubleshooting this before I checked the IIS log files and they showed port 80. After changing AAD Proxy to HTTPS everything works.

      Great guide though!

  • It appears that the script is expecting to find only 1 client authentication certificate with the specified subject. Could you modify it to handle cases where there are multiple certificates with the same subject?

  • Hello – Is there a mistake with the steps regarding the client and server certificates? At first you emphasized the points of each type which in turn have different Extended Key Usages. Are you stating to use the same template that contains both types?

  • Awesome step by step guide, many thanks. As per usual the MS TechNet lacks a lot of steps and inside information. Regarding the two certs, can they also be 3rd party and trusted certs (wildcard) ?

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