title: How to get a windows service to execute the same code using a timer vb.net
body: <p><strong>EDIT</strong></p>
  
  <p>Turns out there is an exception:</p>
  
  <p><img src="https://i.stack.imgur.com/DgxUL.jpg" alt="dictionary error"></p>
  
  <p>What i want to happen is for the dictionary keys and items to be overwritten each time it is executed, as the data needs to be up to date. Is there any way i can do this to resolve my problem?</p>