| Event Id | 7503 |
| Source | Microsoft-Windows-DNS-Server-Service |
| Description | The DNS server could not allocate memory for resource record %1. Close any applications not in use or reboot the computer to free memory. |
| Event Information | According to Microsoft : Cause : This event is logged when the DNS server could not allocate memory for resource record. Resolution : Free memory or other system resources To perform this procedure, you must have membership in Administrators , or you must have been delegated the appropriate authority. Close any unnecessary applications or services, and then try the operation again. If the operation fails again, restart the DNS Server service. To restart the DNS Server service:
To restart the computer:
If the problem persists, one or more applications running on the server might be causing memory problems. Verify : To verify that the DNS Server service is running properly, ensure that the DNS Server event log contains Event ID 2 and that the event log does not contain the following Domain Name System (DNS) error events:
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| Reference Links | Event ID 7503 from Microsoft-Windows-DNS-Server-Service |
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