Lync 2013 Backup Service errors (4098, 4071, 4052)

Recently one of my customers after installing patches started seeing the following errors for the Lync Backup Server. We spent a good amount of time troubleshooting and research but couldn’t find anything significant. Finally we decided to just run an Invoke for the Backup service (Invoke-CsBackupServiceSync -PoolFqdn "poolA.contoso.com") and this resolved the issue and all…

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