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Category: Microsoft Exchange

Exchange Server 2016 Mailbox Export Request Error

February 13, 2019 Amir Moiz GulamaliwalaLeave a Comment on Exchange Server 2016 Mailbox Export Request Error

To give you a brief about my environment, we are running a very sophisticated multi-tenant environment for serving our customers/users. I had a requesRead More…

Microsoft Exchange Server Address Lists – Multi-Tenant Environment

January 16, 2019January 16, 2019 Amir Moiz Gulamaliwala2 Comments on Microsoft Exchange Server Address Lists – Multi-Tenant Environment

Applies to Exchange Server 2013/2016 – Amir Moiz Gulamaliwala In an Exchange Multi-Tenant environment, it is mandatory for
the Systems ConsuRead More…

Shadow Redundancy in Exchange Server

January 8, 2019January 8, 2019 Amir Moiz GulamaliwalaLeave a Comment on Shadow Redundancy in Exchange Server

Reference: Microsoft Documentation https://docs.microsoft.com/en-us/exchange/mail-flow/transport-high-availability/shadow-redundancy?view=exchservRead More…

MailboxExportRequest – Removal

April 26, 2018January 8, 2019 Amir Moiz Gulamaliwala1 Comment on MailboxExportRequest – Removal

Due to MailBoxExportRequest exists I couldn’t remove the empty mailbox database from Exchange Server. During our upgrade from Exchange 2013 to ExchRead More…

Exchange Server 2010/2013 – Deleted Item retention

April 18, 2017April 18, 2017 Amir Moiz GulamaliwalaLeave a Comment on Exchange Server 2010/2013 – Deleted Item retention

Set Deleted Item retention period for all databases Get-MailboxDatabase | Set-MailboxDatabase -DeletedItemRetention 35   Enable retentioRead More…

Purge disconnected mailboxes in exchange 2013

April 18, 2017April 18, 2017 Amir Moiz GulamaliwalaLeave a Comment on Purge disconnected mailboxes in exchange 2013

[PS] C:\Windows\system32>Get-MailboxDatabase | Get-MailboxStatistics | Where { $_.DisconnectReason -eq “Disabled” } | fl  DisplayName, mailboxguidRead More…

Removing SMTP Address in Bulk

April 18, 2017 Amir Moiz GulamaliwalaLeave a Comment on Removing SMTP Address in Bulk

Let’s say you have 100 mailboxes and you want to remove the smtp address in bulk, below are the steps you can follow in order to do so. Open ExchanRead More…

Exchange DAG maintenance process

April 18, 2017January 20, 2019 Amir Moiz GulamaliwalaLeave a Comment on Exchange DAG maintenance process

Reference: Ladislav Bodnar Run Exchange PowerShell as administrator
Cd $exscripts
.\StartDAGServerMaintenance.ps1 -Server Servername
Restart or shuRead More…

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Microsoft Secure Score

https://ammar.cloud/wp-content/uploads/2023/10/Microsoft-Secure-Score.mp4

MS Security RSS

Congratulations to the top MSRC 2025 Q2 security researchers!
Rising star: Meet Dylan, MSRC’s youngest security researcher
RedirectionGuard: Mitigating unsafe junction traversal in Windows
Congratulations to the Top MSRC 2025 Q1 Security Researchers!
Zero Day Quest 2025: $1.6 million awarded for vulnerability research

Recent Posts

  • Enabling Coexistence for Mailbox Migration from Google Workspace to Microsoft 365
  • In Preview – Windows Server 2025 Security Updates With No Reboots
  • Microsoft365 Security Baseline using PowerShell (CISA – SCuBA Project)
  • Enable conditional access policies to block legacy authentication
  • Ensure mailbox auditing for all users is Enabled (Microsoft 365)

Recent Comments

  • Amir Moiz on Restoring Business OneDrive Personal Data through Microsoft Purview
  • Amir Moiz Gulamaliwala on Retaining the M365 Mailboxes, SharePoint Sites, OneDrive Content for 10 years
  • Aziz on Retaining the M365 Mailboxes, SharePoint Sites, OneDrive Content for 10 years
  • Amir Moiz Gulamaliwala on Windows Server 2022 – Add Roles and Features Error 0x80073701
  • Dennis on Windows Server 2022 – Add Roles and Features Error 0x80073701

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