Tag Archives: Exchange

Renew Exchange 2010 Certificate

If your organization is running Microsoft Exchange 2007/2010, you may not be aware that the Self-Signed Exchange Certificate that is installed by default during installation has a validation period of 5 years. If you start getting the Outlook security prompt pictured below, than chances are your certificate has expired. Fortunately Microsoft has made the process…  Read More 

Change Expired Password OWA 2010

The following procedure will allow an expired password to be changed on Exchange 2007 SP3 and Exchange 2010 SP1 Client Access servers: On the Exchange (CAS), click Start > Run and type regedit.exe and click OK. Navigate to HKLM\SYSTEM\CurrentControlSet\Services\MSExchange OWA. Right click the MSExchange OWA key and click New > DWord (32-bit). The DWORD value…  Read More 

Exchange 2010 OWA White Screen

After you install Update Roll-ups on Exchange 2010, it is common to get a blank white page when browsing to your Outlook Web Access page after the update. If you navigate to your Outlook Web Access and the address is redirected to https://mail.yourdomain.com/owa/auth/logon.aspx?url=https://mail.yourdomain.com/owa/&reason=0, this is a strong indication that this is your issue. This issue…  Read More