🎮 Common Scenario: Are you experiencing Error DB-MONGODB-DUPLICATEENTRY-024 while launching or installing Cyberpunk 2077? The solutions below directly address the system interactions specific to this application.
Restart the Affected Service: Press Win+R, type services.msc, and press Enter
👇 See all 3 solutions belowThe Ultimate Auto-Fix Script
Download our advanced, custom-built Smart Diagnostic Script (.bat). It safely creates a System Restore Point, applies targeted fixes based on advanced diagnostics for Error DB-MONGODB-DUPLICATEENTRY-024, and generates a detailed HTML repair report.
What is Error DB-MONGODB-DUPLICATEENTRY-024?
Windows System Error Code DB-MONGODB-DUPLICATEENTRY-024, known as MongoDB Duplicate Entry (Error 24), is a General System error that occurs during core Windows operations. The error indicates that: MongoDB: A duplicate key violation occurred. The record already exists in a unique index. When this error is encountered, the Windows operating system was unable to complete the requested operation within the system services subsystem. The error code DB-MONGODB-DUPLICATEENTRY-024 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name MongoDB Duplicate Entry (Error 24) 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 core Windows operations is essential for effective troubleshooting.
Common Causes
- A system service has stopped or is unresponsive
- System files are corrupted or missing
- Insufficient system resources (memory, handles, threads)
- Driver or software conflict
Mastering the Windows Boot Manager: BCD Repair and EFI Partition Recovery
The definitive encyclopedia on fixing 'Boot Device Not Found', 0xc00000f, and manually rebuilding the EFI and BCD partitions.
Read the full guide →Step-by-Step Solutions
- Press Win+R, type services.msc, and press Enter
- Look for any service showing 'Stopped' that should be running
- Right-click it → Properties → set Startup Type to Automatic
- Click Start, then click Apply → OK
Video Tutorials
Diagnostic Command
Run this PowerShell command to find related events in your system log:
Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*DB-MONGODB-DUPLICATEENTRY-024*" -or $_.Message -like "*MongoDB Duplicate Entry (Error 24)*"} | Format-List💡 Open PowerShell as Administrator, paste the command above, and press Enter.
Prevention Tips
- Keep Windows and drivers up to date
- Run sfc /scannow and DISM periodically
- Monitor Event Viewer for early warnings