PSEXEC
Launch cmd.exe as SYSTEM
psexec.exe -i -s cmd.exe
Run application as a different user AND run in an elevated context (runas)
psexec -u DOMAIN\user -i -h "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\devenv.exe"
psexec.exe -i -s cmd.exe
psexec -u DOMAIN\user -i -h "C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE\devenv.exe"