Is your copy of Windows legit? It should be if it's a Mesh, but that's the only reason I can think of for the Vista upgrade adviser not running. And I guess you could do scans with all the usual AV and antimalware apps.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
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Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?