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What is UNCServer.exe?

UNCServer.exe is a software component of Lenovo System Update by Lenovo. It is an executable file that runs the Lenovo System Update, a utility designed to keep your Lenovo computer's firmware, drivers, and pre-installed software up-to-date.

The Lenovo System Update ensures that your Lenovo computer's system runs smoothly by providing updates to its firmware, drivers, and pre-installed software. This is crucial for the optimal performance of your computer, as outdated software can lead to system crashes, slower performance, and security vulnerabilities.

You should not remove UNCServer.exe if you are using a Lenovo computer, as it is part of the system's functionality. If you suspect that the file is causing problems or is a virus, it may be necessary to remove it. Always ensure to keep your antivirus software up-to-date and perform regular scans to detect any potential threats.

The default location of UNCServer.exe on your computer is: C:\Program Files (x86)\Lenovo\System Update.

While UNCServer.exe is not essential for the Windows OS, removing or disabling it could cause issues with Lenovo System Update. It's always a good idea to perform some diagnostic tasks before deciding to remove any file. These tasks may include a clean boot, scanning for malware, and checking for driver and software updates.

Click to Run a Free Scan for UNCServer.exe related errors

UNCServer.exe file information

Windows Task Manager with UNCServer
UNCServer.exe process in Windows Task Manager

The process known as UNCServer belongs to software Lenovo System by (www.lenovo.com).

Description: UNCServer.exe is not essential for the Windows OS and causes relatively few problems. UNCServer.exe is located in a subfolder of "C:\Program Files (x86)"—for example C:\Program Files (x86)\Lenovo\System Update\. Known file sizes on Windows 10/11/7 are 28,016 bytes (27% of all occurrences), 29,112 bytes and 5 more variants. file.net/process/uncserver.exe.html 
The program has a visible window. The UNCServer.exe file is digitally signed. The application listens for or sends data on open ports to a LAN or the Internet. The file is not a Windows system file. UNCServer.exe is a Verisign signed file. Therefore the technical security rating is 3% dangerous.

Uninstalling this variant: The software publisher Lenovo provides direct support (www.lenovo.com/think/support) and update information (www.lenovo.com/think/support). You could uninstall the associated program (Start > Control Panel > Uninstall a Program > Lenovo System).

Recommended: Identify UNCServer.exe related errors

Important: Some malware camouflages itself as UNCServer.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the UNCServer.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.

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Best practices for resolving UNCServer issues

A clean and tidy computer is the key requirement for avoiding problems with UNCServer. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.

To help you analyze the UNCServer.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.



Other processes

UNCServer.exe [all]