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Outlook 2007: "The set of folders cannot be opened" PST has reached its maximum size

Fresh5 days ago
Mar 15, 202615552 views
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Problem

I have outlook 2007. There's a PST file that Outlook is now refusing to open. When I click on it, it says The set of folders cannot be opened. XXXXX.pst has reached its maximum size... Outlook is telling me to delete items from the PST. But... ah... the folder is not openable, so of course I cannot…

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Fix for: Outlook 2007: "The set of folders cannot be opened" PST has reached its maximum size

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I looked around and found many many different websites that offer 1-off tools for purchase that purport to solve this problem. Mostly the websites are written in poor English and the prices are around $49. With so many shady tools trying to monetize…

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