Short answer: Use built-in storage information to find the largest items first.
Try these steps
- Open Settings → System → Storage. Review the categories using the most space.
- Copy important personal files to a backup and verify that the copies open before removing anything. Review Downloads and large unused apps.
- Use Windows storage cleanup recommendations, checking each selected category before confirming.
When to ask for help
Do not delete Windows system folders or unfamiliar business application data.
Learn more
Learn more: read this article — Microsoft: Storage settings in Windows. Menu names and available features can vary by device, software version and account type.
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