If you are running the wrong version of Access and need to remove it, how-to remove Access without uninstalling the rest of Office

• Click Start>Control Panel and then open the 'Add or Remove Programs' feature (or 'Programs and Features' in Windows Vista/7)
• Locate and select Microsoft Office. (This may be called 'Microsoft Office Professional', 'Microsoft Office Ultimate', 'Microsoft Office Professional Plus', or 'Microsoft Office Enterprise')
  

  

• Select the 'Change' button and it will load up the install dialog window.
• Select 'Add or Remove Features'.
  

  

• Hit the drop-down arrow next to Microsoft Office Access and choose 'Not Available'. Then hit 'Continue' and go on through the wizard.
  

  

  
  

See Installing Access Runtime 2010