Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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except as otherwise agreed upon , if we enable the use of software , content , virtual items or other materials owned or licensed by us ( `` software and content '' ) , we hereby grant you a limited , non-exclusive , non-sublicensable licence to access , install and use the software and content solely for personal and non-commercial purposes , conditioned on your compliance with these terms . 

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. OPTIONS: ['Jurisdiction' 'Limitation of liability' 'Contract by using' 'None'
 'Arbitration' 'Content removal' 'Unilateral termination'
 'Unilateral change' 'Choice of law'].