uxtheme.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Optimize your system with our uxtheme.dll download. Essential for Windows theme enhancements and user experience improvements. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	other	️ Not detected
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	ℹ️ Unverified	File Hash protection is missing.
File size	30.1 kb.	30797 bytes.

Hashes:

MD5: d1e41990e83ad6ace3aaf6a128d65f0f
SHA-1: 68e8c7b839799cec55defd9d358e17c616de612b
SHA-256: 26bd9bf2b619121bc09de7d4542f4fa7243b84c15d53812ec42d1eb5a26310f7
SHA-512: a89e78a145a40960810292a3f1cac03cf02dc26f8024dea31e9f1e437c1bc26af89a424a06776febb650b7418583f53db33a41a347d86474e5d47d8491802a16

To fix a uxtheme.dll error without downloading files from risky third-party websites, you must repair or replace the file using official, built-in Windows system utilities.

Run SFC and DISM Scans

Windows has built-in tools to find and repair missing or corrupted system files automatically.

Press Windows Key + X and select Terminal (Admin) or Command Prompt (Admin).
Type sfc /scannow and press Enter.
Wait for the scan to finish and restart your computer.
If the error persists, open the Admin Command Prompt again.
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Restart your computer after the process completes.

Uninstall Third-Party Custom Themes

The uxtheme.dll file is frequently modified by third-party software used to install custom Windows skins or visual styles.

Uninstall programs like UltraUXThemePatcher, UxStyle, or WindowBlinds.
Open Settings > Apps > Installed apps to find and remove them.
Revert your Windows personalization settings back to the default Windows theme.

Use Windows System Restore

If the error started recently, you can roll back your system state to a point in time before the file became corrupted.

Press Windows Key + R, type rstrui, and press Enter.
Click Next and select a restore point dated before the error occurred.
Click Finish and let Windows restore your system files.

Perform a Startup Repair

If the error prevents Windows from booting normally, use the Advanced Startup menu.

Hold the Shift key while clicking Restart in the Windows Start Menu.
Go to Troubleshoot > Advanced options > Startup Repair.
Log in to your account and let Windows diagnose and fix the startup files.

To give you the most accurate steps, could you tell me which version of Windows you are using and when exactly the error pops up (e.g., during boot, or when opening a specific app)?

📊 Diagnostics Tool: Verify Your `uxtheme.dll` File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.

Other versions:
️ uxtheme.dll 10.0.19041.5965 32-bit (x86) | ️ uxtheme.dll 10.0.19041.5794 64-bit (x64)
Similar files:
️uxtheme.dll.mui