How many accounts do you have ?
Also is your current account is administrator ?
Here's how to verify :
- Click on the Start button.
- Select Control Panel.
- Select User Accounts and Family Safety.
- Select User Accounts.
On the right hand side of the User Accounts window will be listed your account name, account icon and a description. If the word "Administrator" is in your account's description, then you are an administrator. If the words "Standard user" are there, then you are not an administrator.