====== Modify the registry to allow access to admin shares when not connected to a domain ====== In a fresh installation of Windows 10 / 11 the admin shares (C$, D$, etc.) are not accessible.\\ It is needed to add a key to the registry and enable some firewall rules.\\ ===== Modify the registry ===== Create a text file with the file extension .reg and following content: Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System] "LocalAccountTokenFilterPolicy"=dword:00000001 Then double click on the file and allow it to be applied to the registry.\\ ===== Modify the Firewall ===== In "Cotrol Panel" select "Windows Defender Firewall" and "Advanced settings".\\ To enable ICMP echo replies (ping replies), in "Inbound Rules" enable the rules:\\ ''Core Networking Diagnostics - ICMP Echo Request (ICMPv4-In)'' for private, public\\ ''Core Networking Diagnostics - ICMP Echo Request (ICMPv4-In)'' for domain\\ ''Core Networking Diagnostics - ICMP Echo Request (ICMPv6-In)'' for private, public\\ ''Core Networking Diagnostics - ICMP Echo Request (ICMPv6-In)'' for domain\\ To enable SMB (network shares), in "Inbound Rules" enable the rules:\\ ''File and Printer Sharing (SMB-In)'' for private, public\\ ''File and Printer Sharing (SMB-In)'' for domain\\ A restart should not be required.