⚠️ 2 verified solutions available for Error 1007 — Last updated 2026-03-19
Error 1007 📋

Fix ERROR_FULLSCREEN_MODE — Windows Error Code 1007

Error 1007 (ERROR_FULLSCREEN_MODE) is a Windows Configuration error that occurs when the requested operation cannot be performed in full-screen mode.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: 1007 📛 ERROR_FULLSCREEN_MODE 📅 Updated: 2026-03-19 ⏱️ 2 Solutions
⚡ Quick Fix

Restore Registry from Backup: Press Win+R, type rstrui.exe, press Enter

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🐞 Auto-Fix Script for Error 1007
⚠️ How to use: Open PowerShell as Administrator, paste the code above, and press Enter.
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📑 Table of Contents
What is Error 1007? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error 1007?

Windows System Error Code 1007, known as ERROR_FULLSCREEN_MODE, is a Configuration error that occurs during system configuration and registry. The error indicates that: The requested operation cannot be performed in full-screen mode. When this error is encountered, the Windows operating system was unable to complete the requested operation within the configuration management subsystem. The error code 1007 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name ERROR_FULLSCREEN_MODE maps directly to this numeric code and is commonly referenced in Microsoft documentation, developer forums, and system logs. Understanding this error and its context within system configuration and registry is essential for effective troubleshooting.

⚠️ Common Causes

  • System resource conflict: The requested operation cannot be performed in full-screen mode.
  • Registry entries are corrupted
  • Config files are missing or malformed
  • A recent update changed system settings
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Resolving Component Store (WinSxS) Bloat and Corruption

An encyclopedia on the Windows Component Store: safely reclaiming disk space, understanding hard links, and fixing deep WinSxS corruption.

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✅ Step-by-Step Solutions

1 Restore Registry from Backup
  1. Press Win+R, type rstrui.exe, press Enter
  2. Select a restore point before Error 1007 (ERROR_FULLSCREEN_MODE) started
  3. Follow the wizard to restore system configuration
  4. Restart your computer
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2 Reset Application Settings
  1. Open Settings → Apps → Apps & Features
  2. Find the app → Advanced options → Reset
  3. This restores default configuration without uninstalling

🎬 Video Tutorials

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How to fix Error 1007 (Fullscreen Mode)
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💻 Diagnostic Command

Run this PowerShell command to find related events in your system log:

Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*1007*" -or $_.Message -like "*ERROR_FULLSCREEN_MODE*"} | Format-List

💡 Open PowerShell as Administrator, paste the command above, and press Enter.

🛡️ Prevention Tips

  • Back up registry before editing
  • Use built-in tools, not manual edits
  • Document all system configuration changes
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Last updated: 2026-03-19
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Based on Official Microsoft Documentation
Solutions Tested on Windows 10 & 11
Error codes sourced from Microsoft Win32 SDK. Updated 2026-03-19.
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