| Error Message | Cause | Windows 10 Fix | | :--- | :--- | :--- | | | Graphics driver conflict | Update GPU drivers. Run as Win7 compatibility. | | "Unable to start simulator because VDM.DLL not found" | Missing Visual C++ Redists | Install VC++ 2012 and 2015 (both x86 and x64). | | "Failed to load model DLL" | Antivirus quarantined it | Restore CRODLL.DLL from Windows Defender history. Exclude Proteus folder. | | "No license key found" after reboot | Windows Fast Startup issue | Disable Fast Startup in Power Options (Control Panel > Power > Choose what power buttons do). | | Blue screen (BSOD): LPC.SYS | Old dongle driver | Download latest “Dongle Driver for Win10” from Labcenter site. |
: Follow the setup wizard prompts and accept the license agreement. proteus 8 professional download for windows 10