Why Word Shows ‘Working on it’ Forever After Inserting a Big Image

You insert a large image into a Word document, and the status bar hangs on “Working on it” for minutes or never finishes. This usually happens because Word tries to generate a preview thumbnail and compress the image simultaneously, which overloads the CPU and memory on systems with limited resources. This article explains why the … Read more

Fix Word Splash Screen Stuck Before Document Loads on Windows 11

When you start Word on Windows 11, the splash screen appears but the application never finishes loading the document. This leaves you staring at the Word logo with no way to begin working. The problem is typically caused by a corrupted Normal.dotm template, a damaged add-in, or outdated graphics drivers that conflict with Word’s hardware … Read more

Fix Word IRM Decryption Error When Opening Protected Email Attachments

You open a protected email attachment in Word and see an IRM decryption error instead of the document content. This error occurs when Word cannot decrypt the file because your Information Rights Management license is missing, expired, or incorrectly configured. This article explains the root cause of the IRM decryption failure and provides four proven … Read more

Why Word Co-authoring Returns ‘Upload Failed’ on Specific Document Types

When multiple users try to edit a Word document simultaneously, the co-authoring feature allows real-time collaboration. Some document types trigger an “Upload Failed” error during co-authoring, preventing any user from saving changes. This error occurs because Word enforces specific file format and storage requirements for co-authoring to function correctly. This article explains why certain document … Read more

Why Word Throws Diagnostic Code 30015-26 on Office Repair Attempts

When you try to repair Microsoft 365 or Office through Windows Settings or the Office installer, you may see error code 30015-26. This diagnostic code stops the repair process before it can complete. The error means the repair tool cannot access or modify the Office installation files. This article explains what causes error 30015-26 and … Read more