How to disable cashing - Acer Aspire Z5600 PC Desktop

Enabling or Disabling the Disk Write Caching Right-click My Computer, and then click Properties. Click the Hardware tab Click Device Manager Click the plus sign (+) next to the Disk Drives branch to expand it. Right-click the drive on which you want to enable or disable disk write caching and then click Properties Click the Disk Properties tab. Click to select or clear the Write Cache Enabled check box as appropriate. Click OK.hope this helps