Hello, Exchange Server I will talk about some error logs that you may encounter while using and the reasons for these logs. These logs are the failure of services to start and Exchange Information StoreIt may be caused by problems such as not being able to start.
Exchange Server Event ID 7024
Event Type:Error
Event Source:Service Control Manager
Event Category:None
Event ID:7024
Description:
The Microsoft Exchange Information Store service terminated with service specific error 0.
Exchange Server Event ID 1026
Event Type:Error
Event Source:POP3SVC
Event Category:General
Event ID:1026
Description:
Initialization of the POP3 external interface failed with error 0x0.
Data: 0000: ec 00 11 00
Exchange Server Event ID 9542
Event Type:Error
Event Source:MSExchangeIS
Event Category:General
Event ID:9542
Description:
Initialization of external interface NNTP failed; Error ecNotInitialized-MAPI_E_NOT_INITIALIZED.
Exchange Server Event ID 5000
Event Type:Error
Event Source:MSExchangeIS
Event Category:General
Event ID:5000
Description:
Unable to initialize the Microsoft Exchange Information Store service. Error 0x80040605.
These errors usually occur in, Exchange Information Store and other Exchange services are not starting. To resolve the issue, you need to check if the following registry key is missing:
- HKEY_LOCAL_MACHINESoftwareMicrosoftExchangeSetup
- Value Name: Services
- Value Type: String
- Value: Exchange Server Installation Path
If this key is missing or inaccessible, it may cause services to fail to start. If this value is missing, you can fix the problem by performing the necessary correction.