Outlook 2016 Username Not Working in Scheduling Assistant (Cache Mode) Using Outlook: 0: Sep 14, 2016: M: Outlook 2010 slowness in cache mode: Using Outlook: 3: Jan 15, 2013: T: Problem with Outlook 2007 cache mode: Using Outlook: 2: Dec 23, 2010: S: Outlook 2010 Terminalserver Cache Mode Instant Search: Using Outlook: 4: Nov 16, 2010: A. We use outlook 2016, thunderbird and the exchange server is office 365 tenant. We use different operating systems, such as mac/ubuntu/fedora/widnows to access emails which makes hard to stick to local group policy to block storing offline cache copies. We are trying to disable storing emails offline. There are various Registry settings available to control or modify the update and download behavior of the Offline Address Book in Outlook. Use Cached Exchange Mode but without OAB To always work with the Online Address Book, even when you have Cached Exchange Mode enabled, you can set the following Registry key and value. Disable Cached Mode - office365 for Mac I have users who have issues when creating appointments in a shared calendar. I have this basically solved for Windows machines but for MACOS I do not see the same option.

Most users, especially those will laptops, will want Outlook to operate in Cached mode but you likely don’t want Outlook caching on boardroom / focus room / huddle room / client room computers. Cache mode copies a large amount of data from the Exchange server to an .OST file on local PC and in a boardroom that:

1. takes a few minutes users seldom have in a meeting
2. opens a security hole by putting potentially sensitive email on another computer
3. take up considerable space, especially if you have hundreds of users

So what you need to do is leave Outlook’s default settings of caching 1 year of mail on the users primary computer but block Outlook caching on shared computers like boardrooms. Toshiba partida ultrasound user manual pdf. The problem is that Outlooks cached mode settings in HKey_Current_User (HKCU) and you need to apply it only to some computers.

To this, you simple need to set ITEM LEVEL TARGETING. Unfortunately most GPO’s do not have ITEM LEVEL TARGETING as an option and that includes CACHED EXCHANGE MODE GPO. Fortunately registry changes do and so all you have to figure out is what registry change you need to make. We have the answer:

1. Create new or edit an existing GPO
2. Expand USER CONFIGURATION > PREFERENCES > WINDOWS SETTINGS > REGISTRY
3. Right click and CREATE NEW
4. Set SoftwarePoliciesMicrosoftOffice16.0outlookost VALUE=NoOST REG_DWORD=2
5. Click the COMMON > ITEM-LEVEL TARGETING > TARGETING… (button)
6. Click NEW and add the condition you want. In the screen shots below I set it any computer in the OU = KIOSKS

Click on these screen shots to enlarge them

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Original KB number: 2800895

We do not recommend that you change the default location of your Profile folder for Microsoft Outlook 2016 for Mac, or your Identity folder for Microsoft Outlook for Mac 2011 to an external hard disk or to a network. Additionally, using a mail identity or profile that is located on an external hard disk or on a network is not supported in either version of Outlook for Mac.

Turn Off Cached Mode In Outlook For Mac 2016

More information

Outlook 2016 for Mac caches your mail items in a profile in your home folder at the following location:

How To Turn Off Cached Mode In Outlook For Mac 2016 Free

~/Library/Group Containers/UBF8T346G9.Office/Outlook/Outlook 15 Profiles

Outlook 2016 Disable Cached Mode

Outlook for Mac 2011 caches your mail items in an identity in your home folder at the following location:

~/Documents/Microsoft User Data/Office 2011 Identities

Like Microsoft Entourage for Mac 2008, Outlook 2016 for Mac and Outlook for Mac 2011 are intended to be purely locally cached mail clients. Changing the location or using a mail identity that is located on an external hard disk or a network is not supported.