I have written many programmes in QBasic, (part of my City & Guilds course a long time ago) but never an operating system. I suppose it's possible but in the world of computers today it wouldn't be much use!
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 ?