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How to fix Windows 11 system using too much data
Noticed that free space on the main drive has been shrinking steadily ever since upgrading to Windows 11, even without installing anything new. Started with a decent amount of breathing room but now ...
How to fix Windows 11 system using too much data? The core of the problem is your "System & Reserved" storage, which includes your old Windows installation, the hibernation file (which reserves space equal to your RAM), and the component store. Each of these can safely be reduced.