How to fix the Steam.exe (Main Exception) error: Windows
This short article will explain what to do if you are facing the Steam.Exe (Main Exception) to Run Steam error.
To fix the Steam.Exe (Main Exception) error:
- Make sure you are connected to the internet.
- Try to create an exception for Steam.exe on your firewall and/or antivirus.
- Delete the ClientRegistry.blob file located C:\Program Files (x86)\Steam.
- Temporarily disable the Windows firewall or/and your antivirus preventing any Steam updates.
- Once done, launch Steam.
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