Method 1
1. Click 'Start,' then click 'Control Panel.' Click 'Performance and Maintenance,' then 'System.'
2. Click the 'Hardware' option, 'Device Manager,' then locate and right-click on 'Device Driver.'

3. Click 'Properties,' then click 'Policies.' Uncheck the 'Enable write caching on the disk ' box, click 'Ok,' then click on 'Device Manager,' then 'Exit.'
Method 2
4. Click 'Start,' then click 'Run,' type 'regedit' and then click 'OK.'
5. Click 'HKEY_LOCAL_MACHINE' 'System' 'CurrentControlSet' 'Control ' 'Session Manager,' then 'Memory Management.'
6. Double-click on 'SystemPages,' then look in the text box under the label 'Value Data' for 'c6800.' Delete 'c6800' and type eight lowercase 'f' characters, then click 'OK.' Close the 'regedit' window and restart your computer.