Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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How to enable Roaming Profiles on Windows Server 2012 R2

crtechtips Jan 7, 2017 2 min read

Roaming Profiles allow users of an Active Directory Domain to access their desktop and documents from any PC of the domain. It’s a powerful feature that can improve the productivity …

Converting User mailbox to Shared or Room mailbox

crtechtips Jan 5, 2017 1 min read

Open Exchange Management Shell Enter the following command: get-mailbox -identity <username or display name> | set-mailbox -type shared Afer the process completes, the mailbox will show as a share box. …

Restore de-provisioned O365 mailbox

crtechtips Jan 5, 2017 1 min read

Open the Exchange Management Shell and run the following command:   Enable-RemoteMailbox -Identity “amanda smida” -RemoteRoutingAddress asmida@lifetouch.mail.onmicrosoft.com   Example:  

Unable to Migrate O365 user back to Exchange On-Prem – ERROR: Cannot find a recipient that has mailbox GUID

crtechtips Jan 5, 2017 2 min read

When you try to migrate an O365 mailbox back to Exchange on-premise, you may run into this error message.                 Below is the …

Delete specific email from O365 mailboxes

crtechtips Jan 5, 2017 1 min read

1.  Connect to Exchange On-line From the PowerShell console on an Exchange 2010 server: $Cred = Get-Credential $s = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $cred -Authentication Basic –AllowRedirection Import-PSSession …