What is Left 4 Dead 2 Add-on Support?

Left 4 Dead 2 Add-on Support is software application developed by Valve Corporation. It is most commonly found on computers running Windows 7 with nearly 85.35% of installations running this operating system. Left 4 Dead 2 Add-on Support's installer is typically 1.00 GB in size and installs around 61 files.

Left 4 Dead 2 Add-on Support is most popular in the United States with 58.32% of installations residing in this country.

Left 4 Dead 2 Add-on Support adds 4 scheduled tasks to the Windows Task Scheduler launching the program at randomly scheduled times. When using a computer that is connected to the internet, Left 4 Dead 2 Add-on Support is known to create 3 firewall exceptions to allow inbound and outbound connectivity.

About Left 4 Dead 2 Add-on Support?

This software is an addon mod designed for use with the Left 4 Dead 2 video game, providing additional features and content for players. It requires installation of the .Net Framework 3.5 in order to function properly.

Software Behaviors

Firewall:

Steam.exe is added as a firewall exception for 'C:\Program\Valve\Steam\Steam.exe'.
steamTmp.exe is added as a firewall exception for 'C:\Gamerelated\steamXP\Steam.exe'.
left4dead2.exe is added as a firewall exception for 'C:\Jogos steam\SteamApps\common\Left 4 Dead 2\left4dead2.exe'.

Scheduled tasks:

Steam.exe is scheduled as a task with the class '{CC29CBDA-1EA3-44CC-882F-AFADB7D351AB}' (runs on registration).
steamTmp.exe is scheduled as a task with the class '{FE8D3954-66E7-48FE-AA3A-341A21A0BCE2}' (runs on registration).
left4dead2.exe is scheduled as a task with the class '{C25FBF8A-FDB7-4ED2-8979-0258D941CF5C}' (runs on registration).
GameOverlayUI.exe is scheduled as a task with the class '{98D22EE8-FBCE-4B0A-A638-4A27C81582F5}' (runs on registration).

Startup Entries

Startup tasks:

Steam.exe is automatically launched at startup through a scheduled task named Steam 2.

Registry entries:

Steam.exe is loaded in the current user (HKCU) registry as an auto-starting executable named 'Steam' and executes as "C:\Program Files\Steam\steam.exe" -silent.
SteamTmp.exe is loaded in the current user (HKCU) registry as an auto-starting executable named 'Steam' and executes as "C:\Program Files\Steam\Steam.exe" -silent.

Software Details

URL:

https://www.l4d.com

Support:

https://support.steampowered.com

Installation path:

C:\Program Files\steam\steamapps\zammysage22\left 4 dead 2 add-on support

Uninstaller:

"C:\Program Files\Steam\steam.exe" steaC://uninstall/564

Size:

1.00 GB

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