Error 1069: The service did not start due to a logon failure

This type of issue can be occur when user changes its system password and due to change of password reproting service could not be start.Due to this issue SSRS reporting can also not be installed in Microsoft Dynamics Ax.

The execution needs to be redefined whenever the password is changed.

There are some easy steps to resolve this issue:
Step1:Goto Start Menu -> All Programs -> Microsoft SQL Server 2008 ->Configuration Tools

Now click on this the below window will open.

Now click connect and than you see the menus in the left hand side just click that Execution Account as shown in the image below.

Give your credentials here and then click apply and than it will take some time than your Reporting Service will Start.

type services.msc in the start menu and than press enter a new service window will open here search for Sql Server Reporting Services.You can see in its status menu that its start or not if its not start than right click and select start..

I hope this post will help your issues :)

Thanks