What is attrib.exe?

The genuine attrib.exe file is a software component of Microsoft Windows Operating System by Microsoft.
An early DOS command, this process displays all of the attributes associated with listed files in the Windows command prompt. This process has been included in every single release of the Windows Operating Systems. Founded in 1975, Microsoft's flagship product is the Windows operating system, which is installed on over 90% of workstations worldwide.

Attrib stands for Attribute Utility

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the attrib.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

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

Attrib.exe file information

The process known as Attribute Utility or Utilità attributi belongs to software Microsoft Windows Operating System or Sistema operativo Microsoft Windows by Microsoft (

Description: Attrib.exe is an important part of Windows, but often causes problems. Attrib.exe is located in the C:\Windows\System32 folder. Known file sizes on Windows 10/8/7/XP are 19,456 bytes (55% of all occurrences), 18,432 bytes or 12,288 bytes. 
Attrib.exe is a Windows system file. The program has no visible window. Attrib.exe is a Microsoft signed file. The software uses ports to connect to or from a LAN or the Internet. Therefore the technical security rating is 7% dangerous, however you should also read the user reviews.

Recommended: Identify attrib.exe related errors

If attrib.exe is located in a subfolder of C:\Windows, the security rating is 28% dangerous. The file size is 18,944 bytes (50% of all occurrences) or 16,384 bytes. It is a Windows system file. It is a trustworthy file from Microsoft. The program is not visible.

Important: Some malware disguises itself as attrib.exe, particularly when not located in the C:\Windows\System32 folder. Therefore, you should check the attrib.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.


User Comments

I couldn't find the file. It's hidden so it's not safe.
at every session a look-like alert tells on my screen:our pc misses "windows/attrib.exe " , type it on search module .but I click on close-cross for I have many virus attacks.

Rating chart

Summary: Average user rating of attrib.exe: based on 8 votes with 2 user comments. 2 users think attrib.exe is essential for Windows or an installed application. One user thinks it's probably harmless. One user thinks it's neither essential nor dangerous. 3 users suspect danger. One user thinks attrib.exe is dangerous and recommends removing it.

Do you have additional information? Help other users!
What do you know about attrib.exe:
How would you rate it:
Link for more info:
Your Name:

Best practices for resolving attrib issues

A clean and tidy computer is the key requirement for avoiding problems with attrib. 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, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the attrib.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. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

attrib.exe [all]