Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.1.7601.17514 (win7sp1_rtm.101119-1850) 0.51%
6.0.6000.16386 (vista_rtm.061101-2205) 70.77%
6.0.6000.16386 (vista_rtm.061101-2205) 28.72%

Relationships

acppage.dll

Compatibility Tab Shell Extension Library by Microsoft

Remove acppage.dll
Version:   6.0.6000.16386 (vista_rtm.061101-2205)
MD5:   4b61e9c7ce66fddb29cbbb01e1060649
SHA1:   3a75978ed1372216a641eaccd3730be2ae7ea0dc
SHA256:   973b20555ac747bd4ead4debf01b51bf57e4c890ff1c881f03f0fce1a6a3cdb7
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is acppage.dll?

The Window's Compatibility Tab Shell Extension Library allows you to check applciation compatability by right-clicking and exe file in teh Windows Shell (Explorer) via the context menu.

Overview

acppage.dll is loaded as dynamic link library that runs in the context of a process. This version is designed to run on Windows Vista.

DetailsDetails

File name:acppage.dll
Publisher:Microsoft Corporation
Product name:Compatibility Tab Shell Extension Library
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\acppage.dll
Original name:acppage
File version:6.0.6000.16386 (vista_rtm.061101-2205)
Product version:6.0.6000.16386
Size:38 KB (38,912 bytes)
Digital DNA
Entropy:6.031718
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Approved shell extension
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Compatibility Property Page' with CLSID {513D916F-2A8E-4F51-AEAB-0CBC76FB1AF8}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 70.77%
Windows Vista Home Basic 12.31%
Windows Vista Ultimate 10.26%
Windows Vista Business 4.62%
Windows 7 Professional 0.51%
Windows Server 2008 Standard 0.51%
Windows Vista™ Home Premium 0.51%
Microsoft Windows XP 0.51%

Distribution by countryDistribution by country

United States installs about 63.10% of Compatibility Tab Shell Extension Library.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 27.54%
Hewlett-Packard 20.36%
Toshiba 13.17%
Sony 11.98%
Gateway 10.78%
ASUS 7.19%
Acer 4.19%
Lenovo 1.20%
Intel 1.20%
GIGABYTE 0.60%
American Megatrends 0.60%
Packard Bell 0.60%
Samsung 0.60%
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