We have Exchange server 2016.
Users can't access to Exchange from W7 + Outlook 2010 computers. Users can access to Exchange from W10 + Outlook 2016 computers. All hotfixes and updates are applied on W7 and Office 2010
We have these errors (fiddler):
# Result Protocol Host URL Body Caching Content-Type Process Comments Custom
1 200 HTTP Tunnel to mailanywhere.contoso.com:443 0 outlook:3936
2 401 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6002 0 outlook:3936
3 404 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6002 0 private outlook:3936
4 200 HTTP Tunnel to mailanywhere.contoso.com:443 0 outlook:3936
5 401 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6002 0 outlook:3936
6 404 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6002 0 private outlook:3936
7 200 HTTP Tunnel to mailanywhere.contoso.com:443 0 outlook:3936
8 401 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6004 0 outlook:3936
9 404 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6004 0 private outlook:3936
10 200 HTTP Tunnel to mailanywhere.contoso.com:443 0 outlook:3936
11 401 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6004 0 outlook:3936
12 404 HTTPS mailanywhere.contoso.com /rpc/rpcproxy.dll?mail.contoso.com:6004 0 private outlook:3936