Windows Error 0x80070057 — Invalid Parameter

Windows Update error 0x80070057 (E_INVALIDARG) means an invalid parameter was passed to a function during the update process. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: E_INVALIDARG — parameter validation failure. Common during major Windows version upgrades. Can also occur during backup and restore operations. Often related to disk partition or registry issues. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Corrupted registry entries for Windows Update. Incorrect decimal symbol in Regional Settings. Reserved system partition too small. Corrupted Windows Update components. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Check Regional Settings — decimal symbol must be a period (.). Run Windows Update Troubleshooter. Reset Windows Update components. If upgrading, ensure system partition has adequate free space. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Windows Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.