Thanks for your inquiry. Your query seems not to be related to Aspose.Words APIs. Please read following web links for your reference. Hope this helps you.
Word is slow to start, print, or load documents
Taking a long time to open files (Excel and Word)
Word Slow to Open Documents
Aspose.Words for .NET is a class library that enables your applications to perform a great range of document processing tasks. Aspose.Words supports DOC, DOCX, RTF, HTML, OpenDocument, PDF, XPS, EPUB and other formats. With Aspose.Words you can generate, modify, convert, render and print documents without utilizing Microsoft Word®.
If you are generating such big documents using Aspose.Words, please share following resources here for testing:
- Your input Word document
- Please attach the output Word file that shows the undesired behavior.
- Please create a standalone console application (source code without compilation errors) that helps us reproduce your problem on our end and attach it here for testing.
As soon as you get these pieces of information ready, we’ll start investigation into your issue and provide you more information. Thanks for your cooperation.