Emails autmatically disappearing from the Exchange server 2010 - Email inbox
One of the users email disappearing from the inbox and cannot find from anywhere.- We are using Exchange 2010 with windows server 2008 SP2- We are using Microsoft Exchange to access the MS outlook mail...
View ArticleAuthenticated Relay Attacks
Our server has recently started sending out spam. It is not an open relay, but a spammer has guessed the username and password for one of our user accounts. I know this because I saw thousands of...
View Articlehtml over smtp
Hi,if I create an email with Outlook it's possible to change the format of the email from plain text to html. But what about other applications sending emails? There is an application which can 'talk'...
View Article"Managed By" not working as expected
I have an Exchange 2010 combined role server and I have multiple distribution groups that I want a user to be able to modify VIA their Outlook client. I have specified this user VIA the "Managed By"...
View ArticleExchange & .Net Framework 4
Hi I notice Windows Update on our Exchange box is saying .Net Framework 4 is available to install? Is this required or recommended for Exchange 2010 SP2? I see services for .Net Framework NGEN...
View ArticleRole "Mail Recipients Creation" (RBAC) not enough to create mailboxes?
In our company I would like to grant a specific user (I'll call him John for now) merely the permissions to create a mail-enabled user. Therefor, I have created a new OU, delegated control on that OU...
View ArticleOWA Invalid Service Address Error
Our OWA works properly except for when you try to access Options. When you click on the options pull down menu and select anything you receive this error“Invalid Service Address” “This service can't be...
View Article/o=DOMAIN/ou=First Administrative Group/cn=Recipients/cn=username
Hello all,1 of our users is seeing this when he sends an e-mail. I've been doing some research and found that it has to do with the LegacyExchangeDN. So when i go check the LegacyExchangeDN in EMS i...
View ArticleExchange 2010 SP2 Rollup 5-v2
Hello Guys,I have got only one Exchange 2010 server which holds CAS,HUB and mailbox roles. I am going to start patching my server from this week. I am using WSUS for patching servers. Currently I've...
View ArticleMeetings that were scheduled as recurring in Lotus Notes, cannot receive the...
Hello everyone! We are facing the problem below: After the mailbox migration from Lotus Notes 7.5 to Exchange 2010, meetings were scheduled as recurring in Lotus Notes, errors are displayed in the...
View Article2 node DAG in a single site and Witness Server config?
Hi,I am after some advice on the following setup (all in a single physical site)Virtual Server Host 1 with the Virtual Server Guests belowServer HTCA-01 (Hub Transport and Client Access Role in CAS...
View ArticleCan I Prioritize Send Connectors?
I've got two exchange servers running on the same AD site - the first is replicating to the second which is located in our DR site in case anything should go SNAFU. Each server has the CAS, HT and MB...
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conflict between public system folder and mailbox with the same name
Hi Everyone, I need some help, I found that there is a public folder called internal .is this a standard folder ?I want to create a mailbox called internal , but when I do so the mailbox actually...
View ArticleUpgrade 2010 SP1 with UM role only to SP2
We are wanting to upgrade our Exchange 2010 SP1 UM servers to SP2. I have read the documentation on this, but it says to remove all language packs before you upgrade. We are only using en-US, so I...
View ArticleChanging the wrong CAS Server for clients
Hi,I am dealing with an exchange organization not built by me from scratch so maybe i do not know some details about it but here is the problem i have now !there are 3 CAS servers !One is set to serve...
View ArticleInstallation of Exchange Server 2010 on W2K8 R2
I'm installing Exchange 2010 on a Windows 2008 R2 VM and I get errors on the installation of Client Access Role Prerequisites: The computer requires the update 979744 and 979917. However, when I run...
View ArticleMigration from 2008 to 2008 R2 and exchange servers
Hi, unfortunately all my exchange servers (HUBCAS, Mailbox, Edge) are using windows 2008 and are sp1i am planning to move all them to 2008 R2 and exchange 2010 SP2as u know, there is no in-place...
View ArticleRouting master is still set to uninstalled exchange 2007 server after coexist...
This was something i noticed last night after installing the latest update to exchange and restarting the servers. About 4 months ago we were running an exchange 2007 server with all roles, minus um...
View ArticleCannot delete items OWA
Hello,Just migrated an Exchange 2003 mailbox to Exchange Online services. When I attempt to delete a Contact entry from my Exchange Online mailbox using OWA, I get this error 'Some items cannot be...
View ArticleProxy server security certificate no longer valid
----------------------- There is a problem with the proxy server's security certificate. The security certificate is not from a trusted certifying authority. Outlook is unable to connect to the proxy...
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