Error Performing OCR in UIPATH while reading Text from an PDF containing Image(Abby,microsoft,google)

Question

 i tried Abby, microsoft and google OCR engine but getting same error in all of them. Below is the error stacktrace:-

ExtractMail has thrown an exception Source: Abbyy OCR Message: Error performing OCR: AbbyyErrorLoadEngine Exception Type: Exception System.Exception: Error performing OCR: AbbyyErrorLoadEngine Server stack trace: at UiPath.Vision.VisionClient.ScrapeUsingHostService(OCRInput input, OCROptions options, CancellationToken cancelToken) at UiPath.Vision.VisionClient.ScrapeImage(OCRInput input, OCROptions options, CancellationToken cancelToken, Boolean useHostProcess) at UiPath.Vision.VisionClient.Scrape(OCRInput input, OCROptions options, CancellationToken cancelToken, Boolean useHostProcess) at UiPath.Vision.UiImage.ScrapeOCR(OCROptions options, CancellationToken cancellationToken) at UiPath.Core.Activities.OCREngineActivity.<>c__DisplayClass36_0.<BeginExecute>b__0() at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Object[]& outArgs) at System.Runtime.Remoting.Messaging.StackBuilderSink.AsyncProcessMessage(IMessage msg, IMessageSink replySink) Exception rethrown at [0]: at System.Runtime.Remoting.Proxies.RealProxy.EndInvokeHelper(Message reqMsg, Boolean bProxyCase) at System.Runtime.Remoting.Proxies.RemotingProxy.Invoke(Object NotUsed, MessageData& msgData) at System.Func`1.EndInvoke(IAsyncResult result) at UiPath.Core.Activities.OCREngineActivity.EndExecute(AsyncCodeActivityContext context, IAsyncResult result) at System.Activities.AsyncCodeActivity`1.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result) at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)

Answer 1

 

Answer: Your problem might be with the execution of  UiPath.Vision.Host32.exe. It might be blocked by AV software or group policies.

 Try checking with Process Explorer for more help.