How i disable android / windows phone files access in windows 7 system

Question

hi,
I had created GPO for USB device disable.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR
Value type
REG_DWORD
Value data
0x4 (4)
This will work for USB storage device not for Windows phone or android phone.
Please guide me is there any other settings.
Regards,
Shrinivas R

Answer 1

Start Windows Explorer, and then locate the %SystemRoot%\Inf folder.
Right-click the Usbstor.pnf file, and then click Properties.
Click the Security tab.
In the Group or user names list, add the user or group that you want to set Deny permissions for.
In the Permissions for UserName or GroupName</var> list, click to select the Deny check box next to Full Control.
Note Also add the System account to the Deny list.
In the Group or user names list, select the SYSTEM account.
In the Permissions for UserName or GroupName list, click to select the Deny check box next to Full Control,
and then click OK.
Right-click the Usbstor.inf file, and then click Properties.
Click the Security tab.
In the Group or user names list, add the user or group that you want to set Deny permissions for.
In the Permissions for <var class="sbody-var" style="box-sizing:border-box;">UserName or GroupName</var> list, click to select the Deny check
box next to Full Control.
In the Group or user names list, select the SYSTEM account.
In the Permissions for UserName or GroupName list, click to select the Deny check box next to Full Control,
and then click OK.
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