Portal: First Slice

Portal: First Slice

by Valve Corporation

What is Portal: First Slice?

Portal: First Slice is software application developed by Valve Corporation. It is most commonly found on computers running Windows 7 with nearly 62.42% of installations running this operating system. Portal: First Slice's installer is typically 153.00 MB in size and installs around 61 files.

Portal: First Slice is most popular in the United States with 60.09% of installations residing in this country.

Portal: First Slice adds 2 scheduled tasks to the Windows Task Scheduler launching the program at randomly scheduled times. When using a computer that is connected to the internet, Portal: First Slice is known to create 3 firewall exceptions to allow inbound and outbound connectivity.

About Portal: First Slice?

Portal: First Slice is a collection of 11 test chambers, specifically test chambers 00-10, initially available on Steam for users with an Nvidia graphics chipset. The demo was included as part of the Half-Life 2: Deathmatch, Peggle Extreme, and Half-Life 2: Lost Coast package. Following its initial release, the demo became accessible to all Steam users before it was ultimately removed from the platform as part of the "Portal is Free" marketing campaign.

Software Behaviors

Firewall:
  • Steam.exe is added as a firewall exception for 'C:\Program Files\Steam\Steam.exe'.
  • hl2.exe is added as a firewall exception for 'C:\SteamLibrary\SteamApps\common\Portal\hl2.exe'.
  • steamTmp.exe is added as a firewall exception for 'C:\Program Files\Steam\Steam.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 '{694711D6-27A0-4D68-8836-D5F25B163A59}' (runs on registration).

Startup Entries

Startup tasks:
  • Steam.exe is automatically launched at startup through a scheduled task named Steam Login.
Registry entries:
  • Steam.exe is loaded in the current user (HKCU) registry as an auto-starting executable named 'Steam Client Bootstrapper (buildbot_winslave04_steam_steam_rel_client_win32@winslave04)' and executes as C:\Program Files\Steam\Steam.exe.
  • 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.half-life2.com
Support:
https://support.steampowered.com
Installation path:
C:\Program Files\steam\steamapps\pusapu\portal
Uninstaller:
"C:\Program Files\Steam\steam.exe" steaC://uninstall/410
Size:
153.00 MB
Language:
English

Portal: First Slice Executable Details

Primary executable:
hl2.exe
Name:
Portal: First Slice
Path:
C:\Program Files\steam\steamapps\pusapu\portal\hl2.exe
MD5:
f718e721bf784a4f39bb344c4425f70a
SHA-1:
SHA-256:
Files installed by Portal: First Slice
File Type Filename MD5
EXE
ef2bf82339d20197b74b06f5947358f7
DLL
5c9b00f1fc72ef41d514c79e2bca2767
EXE
305133fbb742f47cd8901181b79728ac
EXE
c1e371c04b1e3ac1d77ef5d16b62ea33
DLL
8ce6adc9e982a771a2dfe6008b30664b
EXE
c83957e51f604c84ebec22a7d436bcdd
EXE
a8ba3da9f22123833d6b5f36d0116030
DLL
580c06ede0e62205c137c756c295ed0c
EXE
206ebaa00de81788a30b904ae0ba5737
DLL
8c2a954d810ee0cc1dd965911c551613