If you start the Information Store service by using
Services in Control Panel, the following error message may be displayed:
The Microsoft Information Store service returned service specific error 4294966264
The following events are logged in the application event log:
Event ID: 145
Source: ESE97
Category: General
Type: Error
Description:
MSExchangeIS The database engine could not access the file call "directory path"\EDB.chk
Event ID: 145
Source: ESE97
Category: General
Type: Error
Description:
MSExchangeIS The database engine could not access the file call "directory path"\EDB.log
Event ID: 1120
Source: MSExchangeIS
Category: General
Type: Error
Description:
Error 0xfffffbf8 initializing the Microsoft Exchange Information Store database
Event ID: 5000
Source: MSExchangeIS
Category: General
Type: Error
Description:
Unable to initialize the Microsoft Exchange Information Store database Error 0xfffffbf8
This issue can also occur if the PRIV.EDB is marked with a read-only attribute.