To remove all restore points except the most recent restore point, follow these steps:

  • Click Start, and then click My Computer.
  • Right-click the disk in which you want to free up space, and then click Properties.
  • Click the General tab, and then click Disk Clean Up.
  • Click the More Options tab, and then under System Restore, click Clean Up.
  • Click Yes to remove all but the most recent restore point.
  • Click OK, click Yes to proceed with this action, and then click OK.