Message qui apparait sur mon ecran

Bonjour,
1) System warning

X Windows performed illegal operation. Your system files could have critical errors. It could cause unpredictable or errectiv behavior, freezes, and crashes. Fixing these errors can increase your computer’s performance and prevent data your personal data loss.

Would you like to open System Troubleshooting center to fix the problem ? (Recommended)

2) SysFader : IEXPLORER.EXE-Application Error

X the instruction at « ox01d62760 » referenced memory at « ox05354e50 ».

The memory could not be « read. Click on Ok to terminate



voilà les messages que je reçois pourriez-vous m'aider d'avance merci