When there are situations of obviously misspelled queries, you will have to base the Needs Met rating on the user intent
The reason is that, even when query is misspelled it won’t mean that it is less important. Therefore, the queries should be assigned degree of rating based on the respective priority.
If you have important data on your hard drive that is not backed up and your Windows installation is so corrupted you know that you must refresh the entire installation you should make every attempt to recover the data.