Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.00.3790.3959 (srv03_sp2_rtm.070216-1710) 1.98%
6.00.2900.5512 (xpsp.080413-2105) 78.17%
6.00.2900.5512 (xpsp.080413-2105) 1.59%
6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) 17.86%
6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) 0.40%

ThemeUI.dll

Windows Theme API by Microsoft

Remove ThemeUI.dll
Version:   6.00.2900.5512 (xpsp.080413-2105)
MD5:   dc4e838d7b5a5e65300be3ecba2eaa20
SHA1:   fadda71f21e060de8122d1d94b26c5ad6692a4a0
SHA256:   7d3a8dabd7a171a1e0c4c3b84047c100e85e4fec4771215b8b597f7666fc213e
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is ThemeUI.dll?

The Windows Theme API allows interaction and changes to a Windows Theme programatically. A theme is a combination of desktop background pictures, window colors, and sounds.

About ThemeUI.dll (from Microsoft)

If you spend a lot of time looking at your computer screen, you know how important it is to like what you see. The pictures, colors, and sounds you choose can reflect who you are and what's important

Overview

themeui.dll is loaded as dynamic link library that runs in the context of a process. This version is installed on Windows XP.

DetailsDetails

File name:themeui.dll
Publisher:Microsoft Corporation
Product name:Windows Theme API
Description:Microsoft® Windows® Operating System
Typical file path:C:\Windows\System32\themeui.dll
File version:6.00.2900.5512 (xpsp.080413-2105)
Product version:6.00.2900.5512
Size:379.5 KB (388,608 bytes)
Digital DNA
Entropy:6.452781
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Approved shell extension
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'PlusPack CPL Extension' with CLSID {41E300E0-78B6-11ce-849B-444553540000}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 92.00%
Windows XP Professional 4.50%
Windows XP Home Edition 2.50%
Windows Server 2003, Standard Edition 0.50%
Microsoft Windows XP Home Edition 0.50%

Distribution by countryDistribution by country

United States installs about 46.55% of Windows Theme API.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 39.73%
Intel 16.44%
Compaq 8.22%
American Megatrends 6.85%
Toshiba 6.85%
Hewlett-Packard 4.79%
GIGABYTE 4.11%
ASUS 4.11%
Sahara 2.74%
Gateway 2.74%
Acer 2.05%
Sony 1.37%
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