My Computer Properties Sheet: COM Security Tab

Items	Details
Access Permissions	Click the Edit Limits button to set access permission limits on applications that determine their own permissions. Click the Edit Default button to select user accounts and groups that are assigned or denied permissions, by default, to access applications on this computer. This setting does not affect COM+ applications.
Launch and Activation Permissions	Click the Edit Limits button to set an absolute limit on component launch and activation permissions. Click the Edit Default button to select user accounts and groups that are assigned or denied permissions, by default, to start applications on this computer. This setting does not affect COM+ applications.

Items

Details

Access Permissions

Click the Edit Limits button to set access permission limits on applications that determine their own permissions.

Click the Edit Default button to select user accounts and groups that are assigned or denied permissions, by default, to access applications on this computer. This setting does not affect COM+ applications.

Launch and Activation Permissions

Click the Edit Limits button to set an absolute limit on component launch and activation permissions.

Click the Edit Default button to select user accounts and groups that are assigned or denied permissions, by default, to start applications on this computer. This setting does not affect COM+ applications.