ED_Sln

Now downloaded. Apparently it has not yet been uploaded to the server.

Not downloaded, error 404.

These work:

Can be installed using Microsoft Application Verifier x64. Now Open Application Verifier from all programs, click on File-> Add Application. Select and open the office setup.exe from the DVD. On the right Tests pane unselect Basics, Expend Compatibility list and select HighVersionLie. Now Right click on HighVersionLie and select Properties as shown below. Set the following values: Major Version: 6 Minor Version: 1 Build Number: 7600 Service Pack Major: 1 OK the Properties window, then click Save. Now install the Office 2010 Double Clicking on Setup.exe in DVD. Sorry for my english

Use Basilisk 52/55:

Is this impossible to fix? For example, replace the useragent?

Basilisk 55 does not update the add-ons, 52 versions of the add-on are updated. Thank you very much for your work!