Thus, Windows must be miscalculating the sizes of the primary folders when properties windows show that some subfolders are larger than the main folders they’re in. Why do the Folder Properties report incorrect folder size on Windows 10? Fix this by reducing file title lengths. If some folders or files eclipse 255 characters, File Explorer will provide false readings. Also, while waiting for an update to fix this, you can check the actual folder sizes with TreeSize. Read about solutions in detail below.

Fix Wrong calculation of file and folder size by Windows

1. Reduce File Title Lengths That Eclipse 255 Characters

Users have stated that they’ve fixed File Explorer folder size miscalculations by editing file and folder titles that eclipse 255 characters. Those users greatly reduced those file or folder titles so that they are much shorter than 255 characters. Users can scan for folder and file titles that eclipse 255 with the TLPD software. TLPD will generate a text document that lists all file and folder titles that eclipse a specified number of characters. This is how users can scan for files and folders that eclipse a 255 character threshold with TLPD. Read also: Best Windows 10 Disk Space Analyzer Software to find Space Hogging Files

2. Check Folder Sizes With TreeSize

There is various disk space manager software for Windows 10 users can check folder sizes with. Users who really need more accurate folder size details can add TreeSize to Windows 10. That provides users with a more detailed file and directory size overview than Explorer. So, editing folder or file titles that eclipse 255 characters might fix File Explorer folder size discrepancies. Alternatively, add TreeSize to Windows 10 to check folder sizes. RELATED ARTICLES TO CHECK OUT:

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