Policy
Maximum allowed Recycle Bin size
Limits the percentage of a volume's disk space that can be used to store deleted files. If you enable this setting, the user has a maximum amount of disk space that may be used for the Recycle Bin on their workstation. If you disable or do not configure this setting, users can change the total amount of disk space used by the Recycle Bin. Note: This setting is applied to all volumes.
d8c9aa825ed9 RecycleBinSize Registry
Copy registry mappings
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\RecycleBinSize Policy notes
Limits the percentage of a volume's disk space that can be used to store deleted files. If you enable this setting, the user has a maximum amount of disk space that may be used for the Recycle Bin on their workstation. If you disable or do not configure this setting, users can change the total amount of disk space used by the Recycle Bin. Note: This setting is applied to all volumes.