Rectifying the 0xC0000005 Application Error in Windows Vista

Tackling the 0xC0000005 application error in Windows Vista can be approached through several effective methods:

1. Ensure Windows Vista is Current: Verify that your system has the latest updates by navigating to Start > Control Panel > Windows Update and check for any available updates.
2. Conduct a Virus Scan: The error 0xC0000005 may stem from a virus or malware. Conduct a comprehensive scan with your antivirus to identify and eliminate any threats.
3. Examine Your RAM: Defective RAM might be the culprit behind the 0xC0000005 error. Utilize the Windows Memory Diagnostic tool by going to Start > Control Panel > Administrative Tools > Memory Diagnostics Tool to test your RAM.
4. Modify DEP Settings: The Data Execution Prevention (DEP) feature in Windows Vista could trigger the 0xC0000005 error. Adjust DEP by navigating to Start > Control Panel > System > Advanced System Settings > Performance Settings > Data Execution Prevention, and opt for 'Turn on DEP for essential Windows programs and services only.'
5. Reinstall the Faulty Application: If a specific application is causing the 0xC0000005 error, reinstall it to repair any corrupt files or configurations.
6. Utilise System Restore: If other methods fail, consider using system restore to revert your computer to a state before the 0xC0000005 error appeared. Access this feature via Start > Control Panel > System and Maintenance > Backup and Restore Center > Restore my computer to an earlier time.