⚠️ 3 verified solutions available for Error 206 — Last updated 2026-03-13
Error 206 📋

How to Fix ERROR_FILENAME_EXCED_RANGE (Error 206)

Error 206 occurs when a filename or extension exceeds the maximum allowed length in Windows. This error can prevent files from being created, saved, or accessed. It's essential to resolve this issue to maintain seamless system operation.

🏷️ Code: 206 📛 ERROR_FILENAME_EXCED_RANGE 📅 Updated: 2026-03-13 ⏱️ 3 Solutions

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💡 What is Error 206?

The ERROR_FILENAME_EXCED_RANGE error, also known as Error 206, is a common issue in Windows operating systems. It occurs when the filename or extension of a file exceeds the maximum allowed length, which is typically 256 characters for the entire path. This error can be triggered by various actions, such as creating a new file, saving a document, or accessing a file with a long name. When this error occurs, it can prevent users from performing essential tasks, leading to frustration and decreased productivity. The impact of this error on the system can be significant, as it can cause applications to crash or become unresponsive. Furthermore, if left unresolved, Error 206 can lead to data loss or corruption, emphasizing the need for prompt action. In addition to the immediate symptoms, Error 206 can also indicate underlying issues with system configuration or file management practices. Therefore, it is crucial to address the root cause of the error to prevent future occurrences.

⚠️ Common Causes

  • Creating a file with a name that exceeds the maximum allowed length
  • Saving a document with a long filename or extension
  • Accessing a file with a path that is too long

Step-by-Step Solutions

1 Rename the File
  1. Identify the file causing the error
  2. Rename the file to a shorter name
  3. Verify that the new filename is within the allowed length
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2 Shorten the File Path
  1. Move the file to a higher-level directory
  2. Shorten the directory names in the file path
3 Use the SUBST Command
  1. Open the Command Prompt as an administrator
  2. Use the SUBST command to shorten the file path

🛡️ Prevention Tips

  • Use short and descriptive filenames
  • Avoid using special characters in filenames
  • Regularly clean up and organize files and directories
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Last updated: 2026-03-13
📖
Based on Official Microsoft Documentation
Solutions Tested on Windows 10 & 11
Error codes sourced from Microsoft Win32 SDK. Updated 2026-03-13.
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