Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.3.9600.16384 (winblue_rtm.130821-1623) 5.35%
6.3.9600.16384 (winblue_rtm.130821-1623) 0.09%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.28%
6.3.9431.0 (winmain_bluemp.130615-1214) 0.03%
6.2.9200.16384 (win8_rtm.120725-1247) 2.65%
6.2.9200.16384 (win8_rtm.120725-1247) 16.89%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.09%
6.2.8400.0 (winmain_win8rc.120518-1423) 0.09%
6.2.8250.0 (winmain_win8beta.120217-1520) 0.03%
6.2.8102.0 (winmain_win8m3.110823-1455) 0.09%
6.1.7600.16385 (win7_rtm.090713-1255) 48.15%
6.1.7600.16385 (win7_rtm.090713-1255) 25.35%
6.1.7600.16385 (win7_rtm.090713-1255) 0.89%



Autochk Proxy DLL by Microsoft

Remove acproxy.dll
Version:   6.1.7600.16385 (win7_rtm.090713-1255)
MD5:   3a9fc5d24053769ed9b710b576deeb8a
SHA1:   c448b07d4bbe191c6a8e01307861f8d500cba3c7
SHA256:   f6409d4ab94399429266a926821edb5ab3df3d8f9fb99bd0675781a8637054c0
This is a Windows system installed file with Windows File Protection (WFP) enabled.


acproxy.dll executes as a process with the local user's privileges. It is an auto-starting process that used the Windows Task Scheduler service to load when the user logs into Windows (sometimes this is required to bypass the UAC protection). This is typically installed with the program Counter-Strike: Global Offensive published by Valve Corporation. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). This version is designed to run on Windows 7.


File name:acproxy.dll
Publisher:Microsoft Corporation
Product name:Autochk Proxy DLL
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\acproxy.dll
Original name:acproxy.DLL.MUI
File version:6.1.7600.16385 (win7_rtm.090713-1255)
Product version:6.1.7600.16385
Size:9 KB (9,216 bytes)
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
More details


The following program will install this file
Valve Corporation
11% remove
Counter-Strike: Global Offensive is an online first-person shooter developed by Valve Corporation and Hidden Path Entertainment, who also maintained Counter-Strike: Source after its release. Like the previous games in the series, Global Offensive is an objective-based multiplayer first-person shooter. Each player joins either the Terrorist or Counter-Terrorist team and attempts to complete objectives or eliminate the enemy team. The gam...


Scheduled tasks
  • The job 'Proxy' runs on boot in the path '\Microsoft\Windows\Autochk\Proxy'
  • Entry path '\Microsoft\Windows\Autochk\Proxy'
Scheduled tasks startups
Set to load on user login (bypasses Windows UAC if enabled)
  • Login entry path '\Microsoft\Windows\Autochk\Proxy'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 31.00%
Windows 8.1 16.00%
Windows 7 Ultimate 14.00%
Windows 8.1 Pro 10.50%
Windows 7 Professional 8.50%
Windows 8 4.00%
Windows 8.1 Single Language 4.00%
Windows 8 Pro 3.00%
Windows 8 Single Language 2.50%
Windows 8.1 Pro with Media Center 1.50%
Windows 8.1 N 1.00%
Windows 8 Enterprise N 1.00%
Windows Seven Black Edition 1.00%
Windows 7 Home Basic 1.00%
Windows 8.1 Enterprise Evaluation 1.00%

Distribution by countryDistribution by country

United States installs about 53.00% of Autochk Proxy DLL.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 24.22%
Hewlett-Packard 17.58%
ASUS 17.19%
Acer 11.33%
Toshiba 10.16%
Lenovo 9.38%
Sony 3.13%
Alienware 2.34%
Samsung 2.34%
Intel 1.56%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

Download it for FREE