| Event Id | 63 |
| Source | EDB |
| Description | MSExchangeIS ((44)) Background Cleanup skipped pages. Database may benefit from defragmentation. |
| Event Information | According to Microsoft: This Event ID means that an offline defragmentation of the Information Store database should be scheduled and performed. Offline defragmentation is performed by using the Edbutil.exe utility with the "/d" option. This process is performed against each database separately (Priv.edb for the private store, Pub.edb for the public store). |
| Reference Links | XADM: IS Maintenance Tasks Not on IS Schedule |
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