Hi Raydoon,
Thank you for posting your query in Microsoft Community.
From your issue description I understand that, you are unable to open street smart edge.
I can imagine the inconvenience you have experienced. Don’t worry; we will do our best to help you.
I would appreciate if you could answer the following question:
1. Have you made any recent changes to your computer?
2. Which operating system are you using?
If you are using windows 7, let’s follow these methods and check if it fixes the issue.
Method 1: Perform clean boot and check if you can open the application.
Clean boot will help us identify if any third party applications or startup items are causing the issue.
To do this, follow steps from this link:
http://support.microsoft.com/kb/929135
NOTE: After checking the functionality in clean boot, configure Windows to use Normal startup. Refer step 3 from the above link for details.
Method 2: Let’s reinstall the application and check.
Refer to this link:
http://windows.microsoft.com/en-us/windows7/Uninstall-or-change-a-program
Hope this helps. If the issue persists or any Windows related queries or issues related to Windows Operating system, please get back to us. We are here to assist you.