1.I can not active draftsight in disconnect internet.

2.But  I can active draftsight in connect internet.

3.I already setting IE LAN not  to autosearch but still fail.

4.I try remove draftsight and reinstall new version again is still fail.

5. I already install older version about one year. I also even receive active request in my mail,but I also active the response.

6.Have other solution to active draftsight in disconnect internet?