UI_RES.dll
Download and install UI_RES.dll to fix missing or corrupted DLL errors.
About UI_RES.dll
UI_RES.dll is a DLL file (Dynamic Link Library) used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy.
Overview
What Is UI_RES.dll?
UI_RES.dll is an official component of CyberLink PowerDVD, published by CyberLink Corp. The DLL contains user-interface resources required by the PowerDVD player, including graphical elements, localized text, menu layouts, and other UI assets.
Because PowerDVD relies heavily on modular resource libraries, this DLL is essential for rendering key parts of the application's visual interface.
What This DLL Does
UI_RES.dll provides:
- Graphical resources for the PowerDVD interface
- Localized UI strings (language-dependent text)
- Dialog layouts, icons, and visual components
- Shared UI behavior used across PowerDVD modules
It does not handle video/audio decoding itself — instead, it supports the application’s presentation layer and user interaction system.
Why Applications Need This DLL
CyberLink PowerDVD loads UI_RES.dll to display:
- Playback controls
- Settings and configuration windows
- Media library interfaces
- On-screen prompts and notifications
If the DLL is missing or corrupted, PowerDVD may:
- Fail to start
- Launch with missing or broken UI elements
- Crash when opening menus or dialogs
Common Errors Related to UI_RES.dll
Users may encounter errors such as:
UI_RES.dll was not found.
The program can’t start because UI_RES.dll is missing.
Error loading UI_RES.dll.
PowerDVD cannot initialize required UI components.
These issues occur when:
- PowerDVD installation is incomplete or corrupted
- The DLL was deleted during system cleanup
- A language pack or update overwrote the wrong file version
- Antivirus or security software quarantined the resource file
How To Fix UI_RES.dll Issues
1. Repair or Reinstall CyberLink PowerDVD
This is the most reliable fix.
- Restores the full UI resource set
- Ensures the DLL version matches the installed PowerDVD build
2. Install the Latest PowerDVD Updates
CyberLink patches often update UI components.
- Use PowerDVD’s built-in updater or download patches from CyberLink’s website
3. Restore From Antivirus Quarantine
If your antivirus quarantined the DLL:
- Open quarantine history
- Restore
UI_RES.dll - Whitelist the PowerDVD installation directory
4. Avoid Mixing DLL Versions
Different PowerDVD versions use different resource builds.
- Only use the DLL that belongs to your installed version
Installation Notes
UI_RES.dll is typically located within PowerDVD’s installation folder, such as:
C:\Program Files\CyberLink\PowerDVD\
You should not place this file in Windows system directories (System32, SysWOW64).
Summary
UI_RES.dll is a user-interface resource DLL used by CyberLink PowerDVD. It supplies essential graphical and textual elements needed for the media player's interface.
If missing or corrupted, PowerDVD may fail to run or display UI components correctly. Reinstalling or repairing PowerDVD is the recommended solution to restore this file.
File information is supported by Human Assisted Artificial Intelligence and should be used as a helpful tool. However, it is important to keep in mind that this information may not be up-to-date or entirely accurate.
Troubleshooting DLL Errors
Most errors involving UI_RES.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common and reliable ways to fix these errors.
Windows DLL Error Examples
Fixes and Solutions
The first step in resolving DLL errors is to completely uninstall the affected software and reinstall its latest version. We know this does not always solve the problem, which is why DLLme exists. If reinstalling the application does not help, or if you are unsure which app is causing the error, follow the steps below. These are the most common solutions for fixing UI_RES.dll errors.
-
Repair Windows: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator
(search for “PowerShell” in the Start menu, right-click it, and choose “Run as administrator”). This allows you to repair the
Windows component store and run the System File Checker (SFC).
Repair the Windows component store so SFC can pull clean files:
DISM /Online /Cleanup-Image /RestoreHealth
Scan all protected system files and automatically repair problems:
sfc /scannow
- Uninstall & Reinstall: On this DLL page, check the Company/Product section to identify the related app, then fully uninstall it. If you plan to continue using it, reinstall the latest version. Be sure to save or back up any important data before uninstalling. Windows or antivirus software may sometimes quarantine DLL files, especially if the DLL is unfamiliar or appears suspicious. Check your antivirus quarantine or logs to determine if this is the cause of your issue.
- Download the DLL: Download the latest 32-bit or 64-bit version of the DLL directly from our repository using the download button above. Most users will need the 64-bit version, but if you are unsure, or if a 64-bit version is not available, you can install both the 32-bit and 64-bit DLLs. DLLme verifies DLLs that come from our admins, partners, and trusted affiliates. User-uploaded files may be verified later if a trusted source is confirmed.
-
Register the DLL: Most DLL files do not need registration, but some DLLs are COM components and must be registered
to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.
Register the DLL (you can also drag the DLL file into the window to automatically fill in its full path):
regsvr32 "C:\path\to\UI_RES.dll"
If you are registering a 32-bit DLL on 64-bit Windows, use the 32-bit RegSvr32:
C:\Windows\SysWOW64\regsvr32 "C:\path\to\UI_RES.dll"
Or open Windows Terminal/PowerShell in the DLL’s folder and run:
regsvr32 UI_RES.dll
How to Install UI_RES.dll
To install UI_RES.dll, place the DLL file in the appropriate Windows system folder or in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both.
On 64-bit versions of Windows, place 64-bit DLL files in:
C:\Windows\System32\UI_RES.dll
Place 32-bit DLL files in:
C:\Windows\SysWOW64\UI_RES.dll
Or place the DLL file next to the application’s .exe:
C:\path\to\exe\UI_RES.dll
Request a Different Version
Requesting UI_RES.dll could improve your odds of getting a new version or variant faster.
Make a Request
Trending Requests
- UI_RES.dll
Similar .DLL Files
Related to UI_RES.dll, grouped by different match signals.
Same Base Name
- Updated: Jun 28, 2024
Broader Matches (Recent)
- Updated: Dec 27, 2025
-
ui_kit.dll 11Updated: Dec 27, 2025
- Updated: Oct 12, 2025
- Updated: Sep 23, 2025
- Updated: Sep 19, 2025
- Updated: Sep 19, 2025
- Updated: Nov 6, 2024
- Updated: Feb 11, 2024
- Updated: Feb 11, 2024
- Updated: Feb 10, 2024