To resolve this issue in Windows Vista and later versions of Windows, follow these steps, and start with step 1. If you are running an earlier version of Windows, start with step 7:
Click Start, type regedit in the Search programs and files box, press Enter, and then click Yes.
Right-click {2206CDB0-19C1-11D1-89E0-00C04FD7A829}, click Permissions, and then click Advanced.
On the Owner tab, under Change owner to, click Administrators, or click the user account that you want, and then click Apply.
On the Permissions tab, grant the Administrators group or the user account Full Control permissions, and then click OK two times.
Exit Registry Editor.
Click Start, type Dcomcnfg in the Search programs and files box, and then press Enter.
Expand Component Services, expand Computers, expand My Computer, and then click DCOM Config.
Right-click MSDAINITIALIZE, and then click Properties.
On the Security tab, under Launch and Activation Permissions, click Customize, and then click Edit.
Add the Administrators group or the user account that you want. Note If you are running Windows Vista or a later version of Windows, add the user or group that you specified in step 4.
Click to select the Administrators group or the user account
Under Permissions for SYSTEM, click to select the following check boxes under Allow:
Local Launch
Remote Launch
Local Activation
Remote Activation
Note If you connect to SQL Server by using a SQL Server account, you must grant these permissions to the account under which SQL Server is running.
Click OK.
On the Security tab, under Access Permissions, click Customize, and then click Edit.
Click the Administrators group or user account, and then click to select the following check boxes under Allow:
Local Access
Remote Access
Note Add the Administrator group or user account if it is necessary.
Click OK.
On the Security tab, under Configuration Permissions, click Customize, and then click Edit.
Click the Administrator group or the user account, and then click to select the Full Control check box under Allow.
In Windows Vista and later versions, the TrustedInstaller system account owns the MSDAINITIALIZE DCOM class. The TrustedInstaller system account is the only account that has write permissions on the MSDAINITIALIZE class. Therefore, in Windows Vista and later versions, you must perform steps 1 through 6 in the "Resolution" section before you edit the properties of the MSDAINITIALIZE class.
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