Enterprise Operating Systems

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

Read More

Dell Hardware/Software Guides

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

Read More

Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

Read More

Converting User mailbox to Shared or Room mailbox

crtechtipsJan 5, 20171 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

crtechtipsJan 5, 20171 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

crtechtipsJan 5, 20172 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

crtechtipsJan 5, 20171 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 …

How to Export AD user list with email addresses

crtechtipsDec 10, 20161 min read

If you have the need to export a user list from an Active Directory group along with the user’s email address, run the following command in PowerShell as an administrator. …