Xtoolui.dll Review

Do not delete xtoolui.dll if you actively use legitimate XTool hardware – this will break the diagnostic software.

When found on a system, xtoolui.dll generally exhibits the following properties: xtoolui.dll

| Attribute | Common Value | |-----------|---------------| | Full Name | XTool UI Library / X-TOOL User Interface Module | | File Type | Executable DLL (32-bit or 64-bit) | | Typical Location | C:\Program Files (x86)\XTool\ , C:\XTool\ , or subfolders of third-party utility software | | Common Size | 500 KB – 5 MB (varies significantly by version) | | Digital Signature | Often signed by XTool (e.g., "Shenzhen XTool Tech Co., Ltd.") or absent in older tools | Do not delete xtoolui

2026-04-14 Subject: Dynamic Link Library (DLL) – xtoolui.dll Purpose: To identify the typical function, associated software, and potential security risks of xtoolui.dll . If you find this file running or located

Because it is not a core Windows file, malware authors can name a malicious file xtoolui.dll to disguise it. If you find this file running or located in a suspicious folder (like C:\Windows\Temp or a random folder in AppData ), it warrants further investigation.