Hi @Shervan360 ,
Welcome to Microsoft Q&A!
If you use a proxy server, please refer to the following link to add some Microsoft domains to an allowlist.
Install and use behind a firewall or proxy server - Visual Studio (Windows) | Microsoft Learn
Sincerely,
Anna
If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment". Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.