Error 1601 and 1719: Windows Installer Service Could Not Be Accessed
Error 1601 and 1719 mean the msiserver service is disabled, misconfigured or damaged. Check its start type and account, then repair the service database.
Error -1206 JET_errDatabaseCorrupted: a non-database file or a corrupt database
Microsoft publishes -1206 as a non-database file or a corrupt database. Learn when to activate a copy or restore, and what mailbox repair cannot fix.