Showing posts with label Exchange. Show all posts
Showing posts with label Exchange. Show all posts

Thursday, December 5, 2013

Outlook Reminders Not Popping Up on All Computers for only one User

I just had this very rare issue that Google was not able to help me with.  I wanted to post it hear in case others have this same issue.

I have about 10 computers that have outlook installed on them and they are mix of mostly outlook 2010 and 2013, most are in cached mode but some are in online mode.  They are all connected to my user account which is the only place I was seeing the issue.

My issue was that no reminders were showing up and I was missing a lot of important tasks.  They were still showing up on my Android and iPhone but not on any of my Windows systems with Outlook.

I tried the following steps on some of my 10 machines, but it did not fix the issue.
- Checking to make sure Reminders are enabled by going to File > Options and confirming it is checked.
- Running the clean reminders switch. Outlook /cleanreminders
- Running the reset folders switch. Outlook /resetfolders
- I have downloaded and ran the MFCMAPI tool and followed instructions from Allan on this link:
http://social.technet.microsoft.com/Forums/en-US/exchangesvrclients/thread/f1894641-5c5c-49d5-971b-c829518f263e/

None of these steps fixed my issue.  This was only affecting my user and I manage the exchange server so I could not figure out what was going on.

Until I found a virtual machine in my environment that I had disabled outlook reminders on, not realizing that it would disable reminders on all of my systems running outlook.  This machine was in Online mode running Outlook 2010, but most of my other machines are 2013 in cached mode.

So the solution is to check all machines that are connected to the user to make sure reminders are enabled because if you disable it on one machine and that profile stays connected it will immediately dismiss all reminders and you will not see them on any other computers.

Here is the setting below:
- Checking to make sure Reminders are enabled by going to File > Options and confirming it is checked.

Tuesday, December 13, 2011

SBS 2008 Server Annoying Error


Event Details:  
The application-specific permission settings do not grant Local Activation permission for the COM Server application with CLSID {61738644-F196-11D0-9953-00C04FD919C1} to the user NT AUTHORITY\NETWORK SERVICE SID (S-1-5-20) from address LocalHost (Using LRPC). This security permission can be modified using the Component Services administrative tool.
to NT AUTHORITY\NETWORK SERVICE account as follows:
  • In Administrative tools, open Component Services and expand Component Services, Computers, My Computer, DCOM Config
  • Look for the IIS WAMREG Admin Service
  • Right click and select Properties and then select the Security tab
  • Click Edit under Launch and Activation Permissions
  • Add the Network Service user
  • Add Local Activation rights
  • Click OK twice
  • Close Component Services
http://www.seasideit.com/2009/01/dcom-error-10016-on-sbs-2008.html

Monday, November 28, 2011

Android email app review and why I'm using the standard email application

Android email application review and why I'm using the Standard email application

I'm going to concentrate on the three major email applications that I know of for Android Standard Email, Enhanced Email, Touchdown by Nitrodesk.  

First I would like to explain this is only my quick thoughts about the product about my viewpoint, I may not be correct in all of my assumptions below.  

My setup consists of an HTC EVO 4G running on the Sprint network.  I'm currently running Cyanogen Mod Nightly's.  I'm also evaluating only the Active Sync Exchange Server connections for Exchange 2003 and 2007.  I'm not using any POP or IMAP connnections.


1. First I will start with NitroDesk Touchdown pro's and cons
Pro's:
• Sync's all content with many nice options.
•  Very reliable sync
• Has a tablet edition of the software
• Supports email encryption
Con's
• Costs $20
• Does not sync calendar with built in Android calendar application.  You have to use the touchdown application to view the calendar.
• Does not sync Outlook Notes
2. Second are the Enhanced Email pro's and cons
Pro's:
• Has a some nice options
• Will automatically download the pictures, but will only do it when you go into read it. 
? If you ask me it should download the pictures before I view it because by the time I get to reading the email and deleting it the pictures still haven't load… Junk if you ask me
Con's:
• Costs $10 (Amazon App store had it for the free app of the day in November)
• Does not sync contacts properly for the 6 months that I used it
• Does not sync when an email has been read to the server from the phone.
? Just a note that the Standard email app is free and does these two items above
• The speed of the application is very slow compared to the Standard email app and Touchdown
• Does not mark the emails as read after reading each email on mobile device.  So if I delete the item, I have to go into outlook and mark all items in my deleted items as read all of the time… ANNOYING!!!
• Does not sync Outlook Notes
• Sync is not as reliable as the standard email sync.
• Does not have a tablet edition of the software
3. Lastly hear are the Standard Email application pro's and cons
Pro's:
• Comes with the Android OS pre installed.
• Sync's all content with many nice options.
• Costs FREE!!!
• Very reliable sync
Con's:
• Does not automatically download pictures when using Exchange 2007 or 2003, I'm not sure about 2010.
• Does not sync Outlook Notes
• Does not have a tablet edition of the software
After you reading this you can probably understand why I am currently using the standard email application on my Android phone.
Thanks,
-Ben 

Tuesday, October 25, 2011

SBS 2003 OWA failures

So I was starting to have issues with a SBS 2003 server that I manage.  For some reason the OWA service would stop working for exactly an hour, and sometimes more, then all of the sudden it would come back online.  Because I knew the time it went down and came back on within a minute I thought I would see logs during that time but that was not the case.

Well I  have finally found what was causing the issue.  It is ISA server that is blocking the connection because of a timeout issue.  I didn't make any changes but this just started happening out of no where.

Here is the error log that I was receiving in the ISA Monitoring logs:
Failed Connection Attempt SERVER 10/24/2011 8:16:40 AM
Log type: Web Proxy (Reverse)
Status: 10060 A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
Rule: SBS Web Publishing Rule
Source: External ( 64.141.100.136:0)
Destination: ( 65.41.114.173:443)
Request: GET https://mail.server.com:443/Remote/logon.aspx?ReturnUrl=%2fremote%2fDefault.aspx
Filter information: Req ID: 16e41712
Protocol: https
User: anonymous

I have fixed this issue by modifying this time out in the firewall policy under the SBS Web Publishing Rule, In the advance setting under the SBS Web Listener Properties, I change the Connection Timeout from 120 to 620:


Let me know if you have any questions,
-Spader

Thursday, October 20, 2011

Exchange 2003 Errors SBS 2003

I found a warning message in the Application logs on my Exchange 2003 server and here is what I did to get rid of the error within the logs.
*****************************************************************************
Event Type: Warning
Event Source: MSExchangeMU
Event Category: General
Event ID: 1040
Date: 10/19/2011
Time: 4:24:51 PM
User: N/A
Computer: SERVER2011
Description:
Metabase Update failed replication 5 times with error 80070003 (The system cannot find the path specified.). Please change the diagnostic logging level of MSExchangeMU to 'minimum' or greater to find the source of the problem.

For more information, click http://www.microsoft.com/contentredirect.asp.
*****************************************************************************


So I found some steps on the web which directed me us the MetaEdit tool to delete a key.  I ended up only deleting the DS2MB key and not touching the SMTPSVC/1/domain key.  This completely eliminated all of the warnings related to the issue and now OWA is working like a champ.

Download the tool here:
http://support.microsoft.com/kb/301386

Follow these steps:
1) Backup the IIS metabase
2) Stop the Ms exchange System Attendant service
3) Using Meta Edit delete/rename the DS2MB key (Metaedit is a free tool)


4) Using Meta Edit delete/rename the key SMTPSVC/1/domain
5) Restart the Ms Exchange System Attendant service
6) The above keys will be recreated



Below shows the errors and how they stopped at 4:39pm when I executed the steps above:

Hope this helps others!
-Spader

Monday, October 3, 2011

Dyndns Standard SMTP Service not working


All,
I experienced an issue this morning with my dyndns service.  I use them to send all of my email from my exchange server to external recipients.  It appears they forgot to renew their certificate on the their receivers.  These are the errors that I'm receiving on both exchange servers that I manage.

451 4.4.0 Primary target IP address responded with: "454 4.7.5 Certificate validation failure."

I also so in my logs event 11005 that stated this: Unable to validate the TLS certificate of the smart host for the connector MailHop Outbound. The certificate validation error for the certificate is CertificateExpired. If the problem persists, contact the administrator of the smart host to resolve the problem.

So I came to the conclusion that DynDNS forgot to renew their cert. Oops!

I notified them and they stated this:
I have received and acknowledged your concern regarding messages not being able to be sent through our outbound.mailhop.org server or generating a certificate-related error message.
At this time, Dyn is aware of a couple of our servers experiencing issues with their certificates and we are working towards a resolution of this issue.

To temporarily alleviate the issue, we kindly ask that you retry sending your messages with TLS turned off in your mail client. We will post an update to our status.dyn-inc.com site as soon as the issue has been resolved.

That said, if you are managing SBS 2008 or Exchange 2007 here is how to disable TLS quickly:



Just uncheck the "Basic Authentication over TLS" and viola!

Let me know if  you  have any issues with this.
-Spader


UPDATE 10-07-11: I am still having issues with my Exchange 2007 server, but the other server that I support which is exchange 2003 started working at 8:46am on the same day that the issues started 10-3-11.

I definitely which they would figure out how to be compatiable with exchange 2007, I'm sure many people are running this and having issues.  Here is the error message that I'm receiving on my exchange 2007 server (SBS 2008):

Log Name:      Application
Source:        MSExchangeTransport
Date:          10/7/2011 7:47:58 AM
Event ID:      11005
Task Category: MessageSecurity
Level:         Error
Description:
Unable to validate the TLS certificate of the smart host for the connector MailHop Outbound. The certificate validation error for the certificate is UntrustedRoot. If the problem persists, contact the administrator of the smart host to resolve the problem.

It looks like they are either using a self signed certificate or used a certificate authority that is not in the SBS 2008 trusted root CA list.

PLEASE fix DynDNS, I would like to enable my encryption!
-Spader

UPDATE 10-19-11: I randomly checked to see if DynDNS has fix their issue today and finally was able to send messages using encryption.  Thank you for finally fixing your issue DynDNS.  We are finally back to normal!
-Spader