Rumour: Microsoft's upcoming Windows 9 advertising campaign could mean a Q3 availability

And if you try to run a single copy on multiple PCs, you’re going to end up disappointed. Wzor said in the site (and in his own words) that you’ll have to “undork it in three days” if you do so.

But Microsoft has been very quiet about its future plans for Windows, unless you think the tweet from Microsoft communications chief Frank Shaw that soon followed Wzor's post is meant to dismiss the rumour. “Was there a ‘crazy rumour day’ declaration that I missed,” was the message he sent, without directly referring to any product or speculation in particular.

But whatever the case may be, if Microsoft’s busy building new mobile technologies, an updated OS might come hand-in-hand with these products.

READ MORE: Windows 8.1 review

[Source: PCWorld]