BSNL Micromax datacard not working !!

Data card: BSNL Micromax
OS: Windows 7 Ultimate 64 bit
Problem: Micromax.exe not working
Laptop: Sony Vaio E Series

- Tried "Run as administrator"
- Uninstalled software using Revo Uninstaller...Installed again
- Scanned whole computer using KIS (updated)...no virus
- Other softwares .exe files working
- Laptop USB ports working fine
- Datacard Working on other laptop & Desktop (Windows 7 Home 32 bit & Windows 7 Ultimate 64 bit)
- Fresh Windows installed