I had the same experience with newest nim-1.4.8_x64. Windows Defender reported Trojan attack and deleted nimble.exe. No antivirus software installed. After turning off all Windows protection, it still did not worked.
- nim-1.4.6_x64.zip/bin/nimble.exe reports as Trojan:Win32/Z... nikola_grujicic
- nim-1.4.6_x64.zip/bin/nimble.exe reports as Trojan:Wi... pointystick
- nim-1.4.6_x64.zip/bin/nimble.exe reports as Troja... nikola_grujicic
- nim-1.4.6_x64.zip/bin/nimble.exe reports as T... nikola_grujicic
