Fix Windows 11 Network Discovery Issues in Workgroup Environment

The left pane shows a Windows Command Prompt with `arp -a` output listing the interface as **192.168.1.115**, followed by a successful `ping 192.168.1.109` with replies showing **32 bytes**, TTL=128, and response times of 4ms, 3ms, 3ms, and 5ms. The right pane displays an IP scanner (Advanced IP Scanner or similar) scanning range **192.168.1.0–192.168.1.255**, with identified hosts including **192.168.1.109 labeled "SERVER-PC"**, **192.168.1.106 "FRONT01"**, **192.168.1.107 "PVT"**, and others; a red arrow annotation points to **192.168.1.109**. Entry **192.168.1.110** shows a question mark icon, indicating it returned a response but has no resolved hostname, with a response time of **7ms**.

**DEXIS Administration – Patient Selection Dialog** A DEXIS Administration window is open displaying a **Patient** search/selection dialog with a scrollable patient list visible on the right side. Three action buttons are present: **Modify Patient Data**, **Delete Patient File**, and **New Patient**, along with a **Referring Dentists** button and an alphanumeric keyboard input grid (A–P visible). A separate **login prompt** is partially visible in the background labeled **"Password – Appointments, Open"** with **User Name**, **User ID**, and **Password** fields, and an **OK/Cancel** button set.

**Windows Network Configuration – TCP/IPv4 DNS Settings** The screenshot shows a Windows Network and Sharing Center with an open **Wi-Fi Properties** dialog for a **Qualcomm QCA9377 802.11ac Wireless Adapter** on network **"FAZEKAS DMD 3"** (Private network, Internet access). The **Internet Protocol Version 4 (TCP/IPv4) Properties** panel is open, showing **"Obtain an IP address automatically"** selected, with **"Use the following DNS server addresses"** manually configured: **Preferred DNS: 192.168.1.109**, **Alternate DNS: 1.1.1.1**. Checked networking components include: Client for Microsoft Networks, File and Printer Sharing, QoS Packet Scheduler, TCP/IPv4, and Microsoft LLDP Protocol Driver; **TCP/IPv6 and Microsoft Network Adapter Multiplexor Protocol are unchecked**.

The left pane shows a Windows command prompt with an ARP table for interface 192.168.1.115 and a successful ping to 192.168.1.109 (32 bytes, TTL=128, response times 3–5ms). The right pane shows an IP scanner (likely Angry IP Scanner) scanning range 192.168.1.0–255, with a red arrow pointing to 192.168.1.109 labeled "SERVER-PC," and 192.168.1.110 flagged with a question mark indicating an unresolved/unknown host. Additional identified hosts include HYGLAPTOP, FRONT01, PVT, OP1, OP2, and BLX2020W42A245, with response times ranging from 0ms to 302ms.