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There are 18 versions of wltrysvc.exe in the wild, the latest version being . It is started as a Windows Service called 'DW WLAN Tray Service' with the name 'wltrysvc' and described as “Provides automatic configuration for the 802.11 adapter using the Broadcom supplicant.”. . In addition, it is run under the context of the SYSTEM account with extensive privileges (the administrator accounts have the same privileges). The average file size is about 31.75 KB. Some variations of the file have been seen to be installed with the program Dell Wireless WLAN Card Utility from Dell Inc.. During the process's lifecycle, the typical CPU resource utilization is about 0.0001% including both foreground and background operations, the average private memory consumption is about 835.82 KB with the maximum memory reaching around 2.18 MB. Addionally, typically read and write I/O disk operations is about 2.07 KB per minute for reads and 0 Bytes per minute for writes.

bcmwltry.exe is part of the drivers of the Broadcom Wireless Network Tray Applet and is required to enable the 802.11g/a/g on the host. This comes bundled with the Wireless LAN adaptor and occupies the system tray. It is used to configure the settings of the adaptor including the IP address, gateway and DNS.