
Did you sign up for a free copy of Windows 10? Are you running a Windows 7 or Windows 8 PC? Then you could be in for a big surprise: Windows 10 may have already started downloading to your PC…
Microsoft MSFT +0.66%’s stealthy download uses a secret folder – C:\$windows.~BT – and it can be found by opening File Explorer and going to: Organize > Folder Options > View > Show hidden files, folders, and drives.
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