update

Author: yqz5625

faq/general/error-10022-the-PDF-DLL-is-missing.md

@@ -1,7 +1,7 @@
 ---
 layout: default-layout
 title: How to resolve error -10022 the PDF DLL is missing?
-keywords: Dynamsoft Barcode Reader, FAQ, Dependency, General, ensure no overuse
+keywords: Dynamsoft Barcode Reader, FAQ, Dependency, General, pdf, missing
 description: How to resolve error -10022 the PDF DLL is missing?
 needAutoGenerateSidebar: false
 ---
@@ -10,35 +10,41 @@ needAutoGenerateSidebar: false
 
 [<< Back to FAQ index](index.md)
 
-The error message "-10022 The PDF DLL is missing" suggests that the Dynamsoft Barcode Reader is looking for a DLL file, which is typically used in Windows environments,rather than a shared object (SO) file, which is used in Linux environments. However,you might also encounter same error message in Linux (They indicate the same issue), since we have unified error message library. This error occurs when the necessary PDF library files required for handling PDF files is either missing or required dependencies not in correct path.
+The error message `-10022 The PDF DLL is missing` indicates that the Dynamsoft Barcode Reader is looking for a PDF DLL file, which is typically used in Windows environments. However, this error message may also appear in Linux environments, as both cases point to the same issue due to a shared error message library.
 
-# To resolve this isuue you could try following method
+This error occurs when the necessary PDF library files required for handling PDF files are either missing or the required dependencies are not in the correct path.
 
-- General Solution:
-  Please check if the PDF library files are located in the same directory as the Dynamsoft Barcode Reader library (e.g. DynamsoftBarcodeReaderx64.dll). If they are not, kindly copy the PDF library files to that location and try again. If you still have this issue, please refer to next step based on your OS.
+### To resolve this issue you could try the following methods
 
-- For Windows:
-  `DynamicPdf.dll` // If you are using Winodws x86
-  `DynamicPdfCore.dll` // If you are using Winodws x86
-  `DynamicImage.dll` // If you are using Winodws x86
+Please check if the PDF library files are located in the same directory as the Dynamsoft Barcode Reader library (e.g. DynamsoftBarcodeReaderx64.dll). If they are not, kindly copy the PDF library files to that location and try again.
 
-  `DynamicPdfx64.dll` // If you are using Winodws x64
-  `DynamicPdfCorex64.dll` // If you are using Winodws x64
-  `DynamicImage.dll` // If you are using Winodws x64
+**For Windows:**
 
-To check if all dependencies is properly installed, you could use following method:
+- `DynamicPdf.dll` // for Windows x86
+
+- `DynamicPdfCore.dll` // for Windows x86
+
+- `DynamicPdfx64.dll` // for Windows x64
+
+- `DynamicPdfCorex64.dll` // for Windows x64
+
+**For Linux:**
+
+- `libDynamicPdf.so`
+
+- `libDynamicPdfCore.so`
+
+If you still have this issue, please check if all dependencies are installed based on your OS.
+
+**For Windows:**
 Use `dumpbin` command line tool to check dependency.
 
 ```
- dumpbin/dependents your_ddl_file.ddl
+dumpbin/dependents your_ddl_file.ddl
 ```
 
-- For Linux:  
-  `libDynamicPdf.so`
-  `libDynamicPdfCore.so`
-  `libDynamicImage.so`
-
-To resolve this issue, please run following command on console to check if all dependencies are installed
+**For Linux:**
+Run the following command on the console to check if all dependencies are installed.
 
 ```
 ldd /lib/libDynamicPdf.so