Resize the default capacity of recycle bin for all volumes

X=1 #please provide the value for increase or decrease the recycle bin capacity size.

import ctypes

class disable_file_system_redirection:    

    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection

    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection

    def __enter__(self):

        self.old_value = ctypes.c_long()

        self.success = self._disable(ctypes.byref(self.old_value))

    def __exit__(self, type, value, traceback):

        if self.success:

            self._revert(self.old_value)

with disable_file_system_redirection():

    def modRecycle(P_AGE):

        import _winreg

        import os

        subkey = r'Software\Microsoft\Windows\CurrentVersion\Explorer\BitBucket\Volume'

        subkeys = []

        with _winreg.OpenKey(_winreg.HKEY_CURRENT_USER, subkey, 0, _winreg.KEY_ALL_ACCESS) as key:

            i = 0

            while i >= 0:

                try:

                    vskey = _winreg.EnumKey(key, i)

                    subkeys.append(os.path.join(subkey, vskey))

                    i += 1

                except:

                    i = -1

        C = 0

        for k in subkeys:

            print 'Volume {}:'.format(C)

            with _winreg.OpenKey(_winreg.HKEY_CURRENT_USER, k, 0, _winreg.KEY_ALL_ACCESS) as key:

                MB, T = _winreg.QueryValueEx(key, 'MaxCapacity')

                _winreg.SetValueEx(key, 'MaxCapacity', 0, _winreg.REG_DWORD, int(MB+MB*(P_AGE/100.0)))

                print 'Old Capacity: {} MB'.format(MB)

                UMB, UT = _winreg.QueryValueEx(key, 'MaxCapacity')

                if MB != UMB:

                    print 'New Capacity: {} MB'.format(UMB)

                else:

                    print 'Sorry, Your Volume {} has no suffient freespace!'.format(C)

                if len(subkeys)-1 != C:

                    print '\n'

            C += 1

​

    def main(P_AGE):        

        INCHA = '='

        INCHA = INCHA*7

        if P_AGE > 0:

            print '{} Increased by {}% {}'.format(INCHA, P_AGE, INCHA)

            modRecycle(P_AGE)

        elif P_AGE < 0:

            print '{} Decreased by {}% {}'.format(INCHA, P_AGE*(-1), INCHA)

            modRecycle(P_AGE)

        else:

            print 'Sorry, There is no effect since you have given 0 for P_AGE variable'

​

    if __name__ == '__main__':

        main(X) ##User can the value here to increase or decrease the Re-Cycle Bin capacity of default size.

    ##For example, -10 for decreasing 10% from Default size

    ##For example, 10 for increasing 10% to Default size

​