🎮 Common Scenario: Are you experiencing Error DB-SQLSERVER-TIMEOUTEXPIRED-016 while launching or installing AutoCAD? The solutions below directly address the system interactions specific to this application.
Increase System Timeout Values: Open Registry Editor (regedit) as Administrator
👇 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-SQLSERVER-TIMEOUTEXPIRED-016, and generates a detailed HTML repair report.
What is Error DB-SQLSERVER-TIMEOUTEXPIRED-016?
Windows System Error Code DB-SQLSERVER-TIMEOUTEXPIRED-016, known as SQL Server Timeout Expired (Error 16), is a General System error that occurs during core Windows operations. The error indicates that: SQL Server: The query execution timed out. Optimize the query, add indexes, or increase the timeout limit. 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-SQLSERVER-TIMEOUTEXPIRED-016 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name SQL Server Timeout Expired (Error 16) 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
- Network latency or packet loss is causing connection timeouts
- The system is overloaded and cannot process requests within the time limit
- A service or hardware device is taking too long to respond
- DNS resolution is slow or failing, adding delays to network operations
Fixing Permission Denied (0x80070005) and Access Violation Errors
An encyclopedia on Windows NT File System (NTFS) permissions, taking ownership via command line, and surviving 0x80070005 Access Denied errors.
Read the full guide →Step-by-Step Solutions
- Open Registry Editor (regedit) as Administrator
- Navigate to: HKLM\SYSTEM\CurrentControlSet\Control
- Find or create DWORD value 'ServicesPipeTimeout'
- Set it to 120000 (120 seconds in milliseconds, default is 30000)
- Restart your computer for the change to take effect
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-SQLSERVER-TIMEOUTEXPIRED-016*" -or $_.Message -like "*SQL Server Timeout Expired (Error 16)*"} | Format-List💡 Open PowerShell as Administrator, paste the command above, and press Enter.
Prevention Tips
- Use a wired Ethernet connection instead of Wi-Fi for reliability
- Monitor system performance and upgrade hardware if resource usage is consistently high
- Configure quality of service (QoS) rules on your router for critical traffic