What is Error 10037?
Windows System Error Code 10037, known as WSAEALREADY, is a Cluster & Storage error that occurs during cluster, backup, and storage management. The error indicates that: An operation was attempted on a non-blocking socket that already had an operation in progress. When this error is encountered, the Windows operating system was unable to complete the requested operation within the storage/cluster services subsystem. The error code 10037 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name WSAEALREADY 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 cluster, backup, and storage management is essential for effective troubleshooting.
Common Causes
- System resource conflict: An operation was attempted on a non-blocking socket that already had an operation in progress.
- Quorum lost due to node failure
- Storage paths disconnected
- Cluster service dependency failure
The Ultimate Guide to Understanding and Fixing the Blue Screen of Death (BSOD) in Windows 11 & 10
A comprehensive, expert-level encyclopedia on diagnosing, analyzing memory dumps, and permanently resolving Blue Screen of Death (BSOD) errors in Windows.
Read the full guide →Step-by-Step Solutions
- Open PowerShell as Administrator
- Run: Get-ClusterNode to check node status
- Run: Test-Cluster for full validation
- Review the HTML report for issues
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 "*10037*" -or $_.Message -like "*WSAEALREADY*"} | Format-List💡 Open PowerShell as Administrator, paste the command above, and press Enter.
Prevention Tips
- Configure redundant storage paths (MPIO)
- Validate cluster after updates
- Monitor disk latency and capacity