Unfortunately downloading the installation file from a third-party website is not officially supported by Microsoft and (besides the obvious security risk) constitutes copyright infringement because those sites are distributing Microsoft's intellectual property without legal permission. The very act of downloading from an unauthorized source remains a civil violation of software copyright terms.
If the above response helps answer your question, remember to "Accept Answer" so that others in the community facing similar issues can easily find the solution. Your contribution is highly appreciated.
hth
Marcin