Cannot Open Exchange Management Shell
Oct08

Cannot Open Exchange Management Shell

KB ID 0001707 Problem When attempting to open the Exchange Management shell you see the following; Welcome to the Exchange Management Shell! Full list of cmdlets: Get-Command Only Exchange cmdlets: Get-ExCommand Cmdlets that match a specific string: Help ** Get general help: Help Get help for a cmdlet: Help or -? Exchange team blog: Get-ExBlog Show full output for a command: | Format-List Show quick reference guide: QuickRef VERBOSE:...

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Can I ‘Shrink’ My Exchange Database?
Oct06

Can I ‘Shrink’ My Exchange Database?

KB ID 0001706 Problem Saw this asked in a forum today, and my response was; It never gets smaller, if you delete things out of it, it just creates more ‘whitespace’ within the database, unless you; a) Take it offline, and defragment it using eseutil. b) Move the mailboxes out of it, to another database and delete it. Which is true, but even Microsoft say you should not need to defragment a database! Before you do anything...

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Exchange – Move ‘ALL’ Mailboxes From One Database to Another
Sep01

Exchange – Move ‘ALL’ Mailboxes From One Database to Another

KB ID 0000864  Problem While replacing an Exchange Server on my test network last week, I needed to get all the mailboxes moved across to the new one. Exchange gets upset if you try and delete a mailbox database that has data in it. Solution 1. Launch the Exchange Management Shell > Firstly lets get the names of my Databases, then I can simply copy and paste them into the move mailbox command. Get-MailboxDatabase Get-Mailbox...

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Windows Server: Disabling SSL 3.0,  TLS 1.0, and TLS 1.1
May17

Windows Server: Disabling SSL 3.0, TLS 1.0, and TLS 1.1

KB ID 0001675 What are these protocols? Both SSL and TLS are cryptographic protocols designed to secure communications over a network (remember the internet is just a network). Originally we had SSL version 1 and version 2. But they were, (to be honest) ‘a bit bobbins’ and full of security holes, so never really took off. Version 3 however did and was widely supported. The problem with version 3 was, (again) that was also ‘bobbins’....

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Setup Cant Continue PowerShell Has Open Files
Jan06

Setup Cant Continue PowerShell Has Open Files

KB ID 0001633 Problem While attempting to uninstall Microsoft Exchange server; Setup can’t continue with the uninstall because the powershell (PID) has open files. Close the process, and then restart setup. Solution Seems to be a common error, and is usually caused because someone has the Exchange Web Management page open, (probably in another user session); In some cases you may need to reboot, but in my case I was simply being...

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Exchange – Display Mailbox’s by size
Jan02

Exchange – Display Mailbox’s by size

KB ID 0000469 Problem Yesterday a client asked me how he could find out, which of his users were the “worst offenders” for mailbox size. Normally a simple Get-MailboxStatistics command would be fine, and we would sort the results in descending order. Solution On one of the Exchange servers, launch the Exchange Management Shell. Issue the following command: Note: That’s all one command, replace the name PNL-MAIL-2019...

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