Sunday, May 31, 2015

Problems with enable automatic logon in windows

In an enterprise environment with multiple Group Policy, you can face the fact that autologon for Windows not working. It is necessary to make an exception in the following GPO:
1. User: Options screen saver (User Configuration - Policies - Administrative Templates - Control Panel/Personalization - Enable screen saver, Password protect the screen saver, Screen saver timeout)
2. Computer: Options wired policy (Computer Configuration - Policies - Windows Settings - Security Settings - Wired Network (802.3) Policies)

Exceptions can be made by adding a user or computer (or group) in the Group Policy tab Delegation to the deny on the apply of the GPO.

Friday, May 29, 2015

Exchange 2013 "0x80070005-00000000-00000000"

Unexpected error "0x80070005-00000000-00000000" can be obtained in an environment of coexistence of Exchange 2010 and Exchange 2013. This error occurs when you send as of another mailbox. For example,
"user 1" mailbox in Exchange Server 2010
"user 2" mailbox in Exchange Server 2013
"user 2" has "full access" to a "user 1" mailbox, but does not have the right to "send as"
"user 2" tries to forward a letter from the "user 1" mailbox, and the "user 2" receives an error "0x80070005-00000000-00000000"

For the granting of the right to "send as" of the need to execute a command in the Exchange Managment Shell:

Add-ADPermission "User 1" -User "User 2" -Extendedrights "Send As"

Sunday, May 10, 2015

Exchange 2010 Managment Console - Queue Viewer. High CPU load.

If the Exchange server console is performed for a long time "Exchange Managment Console - Queue Viewer" it begins to consume large amounts of CPU time, which leads to periodically disable the Outlook. Such situations occur frequently in the management Exchange server administrators group. To avoid such situations, you need to configure limits on a remote RDP sessions. This can be done in person at the relevant servers or Group Policy:

the first method
Administrative Tools - Remote Desktop Services - Remote Desktop Session Host Configuration - RDP-Tcp Properties - Sessions


second method
Computer Configuration - Administrative Templates - Windows Components - Remote Desktop Services - Remote Desktop Session Host - Session Time Limits - Set time limit for disconnected sessions - End a disconnected Session e.g. 10 min

Monday, May 4, 2015

Two ways to add a recipient to exclude spam filter Microsoft Exchange 2010/2013 Edge

In this article I want to write about two ways to add a recipient to the list of exceptions antispam check Microsoft Exchange 2010/2013. The first method is certainly in which the entire outer pouch assigned rating (SCL) of "-1", and usually such mail falls into "Inbox" the recipient's mailbox. The second method allows you to deliver the external mail with a score (SCL) on the basis of which it is possible to move the mail to the "Junk Email" folder.

Method one:
run on Exchange 2010/2013 Edge
$list = (Get-ContentFilterConfig).BypassedRecipients
$list.add("i-evgeny@contoso.com")
Set-ContentFilterConfig -BypassedRecipients $list


Method two:
run on Exchange 2010/2013 FE/backend
Set-Mailbox i-evgeny@contoso.com -AntispamBypassEnabled $true -SCLJunkEnabled $true -SCLJunkThreshold 4


To avoid conflicts must be used for the recipient only one method.