What is makecab.exe?

The genuine makecab.exe file is a software component of Microsoft Windows by Microsoft.
Microsoft Windows is an operating system. Microsoft Cabinet Maker is a file archiving utility for Microsoft Windows. Makecab.exe is used to install Microsoft Cabinet Maker, and does not cause issues with your PC.

Cabinet Maker is a file archiving program for Microsoft Windows. It supports embedded digital certificates and lossless data compression that are used to maintain the archive registry. A CAB archive can reserve empty slots for each file in the archive and even digital signatures or arbitrary data for some application specific uses, and is used by a wide range of Microsoft installation technologies. The archived files of this program are often associated with self-extracting programs like IExpress, where the executable program extracts the relevant CAB file.

The Microsoft Corporation was founded by Bill Gates and Paul Allen in 1975. The company is renowned for its vast range of leading products such as the Windows range of operating systems, Xbox consoles and Surface tablets. Microsoft acquired LinkedIn for $26.2 billion in 2016 and Skype Technologies for $8,5 billion in 2011, and its first IPO (Initial Public Offering) helped create three billionaires and roughly 12,000 millionaires from its employees.

MakeCab stands for Make Cabinet

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 makecab.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.

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Makecab.exe file information

Windows Task Manager with makecab
Makecab.exe process in Windows Task Manager

The process known as Microsoft Cabinet Maker belongs to software Microsoft Windows Operating System by Microsoft (

Description: Makecab.exe is an important part of Windows, but often causes problems. Makecab.exe is located in the C:\Windows\System32 folder. Known file sizes on Windows 10/8/7/XP are 98,816 bytes (92% of all occurrences), 57,344 bytes or 69,120 bytes. 
The makecab.exe file is a Windows core system file. Makecab.exe is a trustworthy file from Microsoft. The program has no visible window. Therefore the technical security rating is 1% dangerous; however you should also read the user reviews.

Recommended: Identify makecab.exe related errors

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

Hat andere Prozesse geöffnet (unteranderem rundll) und einen Ping ausgeführt. Hat keine sichtlichen Änderungen am System vorgenommen.

Summary: Average user rating of makecab.exe: based on 2 votes with 1 user comment. One user thinks it's neither essential nor dangerous. One user suspects danger.

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Best practices for resolving makecab issues

A clean and tidy computer is the key requirement for avoiding problems with makecab. 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 makecab.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

makecab.exe [all]