Running Windows software on a Mac costs more disk than you think
Each compatibility tool builds a full Windows environment per app or bottle. Where they live, what is shared, and what is safe to remove.
Read full storyMac Storage Guides
How macOS actually uses your disk, what hides in it, and what is safe to remove.
The npm cache is 3 GB on this Mac, and nothing will ever clear it
npm's own manual says the cache only grows. Here is what is actually inside it on a real Mac, and the command that reclaims most of it without a slow reinstall.
Read full storyPlaywright and Puppeteer leave a whole browser behind every upgrade
Test browsers live outside Applications, one folder per build number, and upgrading pins a new one without removing the old. How to find and remove them safely.
Read full storyThe Go module cache is read-only, which is why rm -rf fails on it
Go marks every file in its module cache read-only, so deleting the folder answers permission denied hundreds of times. The two commands that actually work.
Read full storyDerivedData is not the biggest thing in ~/Library/Developer
Archives and iOS DeviceSupport are usually larger than DerivedData, and one of them is the only Xcode folder you can genuinely lose for good.
Read full storyCocoaPods stores every pod three times, and only one is your project
A pod sits on your disk as index metadata, as a cached download, and as a copy in every project. Where each lives, what is safe to clear, and what to check first.
Read full storyYour startup disk is almost full, and what that warning is not telling you
The warning appears at a fixed threshold, names nothing, and offers Manage. Here is what it actually means and the order that clears it fastest.
Read full storyChrome is using more space than you think, and the cache is not why
Clearing browsing data barely helps. On a real Mac, Chrome held 8 GB, and most of it was profiles, service workers and extensions rather than cache.
Read full storyWhen the Trash will not empty, and what each error means
In use, permission denied, or it empties and frees nothing. Three different causes, three different fixes, and none of them need a special tool.
Read full storyEvery Python project keeps its own copy of everything
A virtualenv per project means the same libraries stored dozens of times. Add the pip cache and bytecode and it is routinely tens of gigabytes.
Read full storyThe screenshots and screen recordings nobody deletes
Screenshots are small and endless, recordings are enormous and forgotten. Together they are one of the most reclaimable folders on a working Mac.
Read full storyThe four storage recommendations macOS offers, and what each really does
Store in iCloud, Optimise Storage, Empty Trash Automatically, Reduce Clutter. Two of them free real space, one moves the problem, one does very little.
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