T O P

Converting an Office365 Recipient Mailbox to a Shared Mailbox

Quick and easy tip today. A user left the company and to free up the license used on Office365 but keep the user’s mailbox, you can easily convert the mailbox to a shared mailbox, which you don’t get charged for on Office365.

Basically, go into Exchange Admin Center > Recipients > Choose the Mailbox you want to convert  and on the right side, click “Convert to Shared Mailbox”

 

That’s it!

How To: Disable Clutter in Office365

To disable Clutter in Office365 via Powershell, simply do the following:

Connect to Office365 Powershell for your account

Then simply run this command to disable Clutter for all mailboxes:

Get-Mailbox | Set-Clutter –enable $false

That’s it! If you want to disable Clutter for a single mailbox, you can do the following:

Set-clutter -identity user@email.com-Enable $false

To do this via the Office365 Portal, just navigate to: Mail > Automatic Processing > Clutter and turn it off!

Java Error 1603

While trying to install Java today, I encountered an error that wouldn’t go away: Error 1603. Scouring Technet forums, blogs, etc. no one had a real sense of what the cause was. Some said it was an old Windows Update. Some said it was a bad Java installer package.

Eventually I found my solution: I was connecting through LogMeIn to the device. I ended the LogMeIn task and process, RDPed in, installed Java… and voila! It worked. Re-enabled LogMeIn and I was on my way.

Improving xrdp Performance on Centos

I had some poor performance with XRDP, so I found this nugget of info that helped things a little:

Backup xrdp.ini (XRDP config)

sudo cp /etc/xrdp/xrdp.ini /etc/xrdp/xrdp.back

Open the XRDP config with nano:

sudo nano /etc/xrdp/xrdp.ini

Under [Globals] change max_bpp to 128 and add this line below:

use_compression=yes

Restart XRDP services:

systemctl restart xrdp.service

Enabling XRDP on Centos 7

I’ve been playing with Centos recently and have been working on integrated it with a Windows Domain / VM I have setup. To ease accessing it, I found that it is possible setup XRDP (an open-source version of RDP) so that you can access Centos from a Windows system using regular RDP.

Assuming you already have your desktop environment setup, open up terminal and run the following as root:

yum -y install xrdp tigervnc-server

Then, start the service:

systemctl start xrdp.service

To see if it is running, type:

netstat -antup | grep xrdp

 

I had to run these commands to get it to work:

chcon -t bin_t /usr/sbin/xrdp

chcon -t bin_t /usr/sbin/xrdp-sesman

 

Followed by restarting the service:

systemctl restart xrdp.service

Then all you have to do is enable the service:

systemctl enable xrdp.service

And put in a firewall exclusion and reload the firewall:

firewall-cmd --permanent --zone=public --add-port=3389/tcp
firewall-cmd --reload

That’s it!

 

For more info, this TechNet article was super helpful.