File extension .ZAP
Full Name | Developer | Category |
---|---|---|
Microsoft Windows Software Installation Settings Format | Microsoft | Settings Files |
The ZAP file extension is a compressed archive file type that is associated with the Windows family of operating systems. It is an older format that was created by Microsoft for their Microsoft Installer service, which was included with Windows 98 and later versions. The ZAP format is used to package applications and also for distributing software over a network. It contains all of the components necessary for the application's installation, including the executable files, data files, libraries, components, scripts, registry settings and so on. The ZAP format is based on the Cabinet Compression standard and relies on compression, encryption and digital signatures to protect the integrity of the data in the archive.
Features
A major feature of the ZAP file format is its ability to cache installation information across multiple computers or multiple users. This makes it a particularly efficient solution when installing applications over a network that involves many users. Another feature of the ZAP format is its support for digitally signing installation packages. This prevents malicious software from being installed without consent or unknowingly. Other similar file extensions include .CAB, .MSI, .EXE, and MSIEXEC Installer.
Programs for WINDOWS system
After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .ZAP) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .ZAP extension.
When choosing the software we can select the system to use this software every time.
Remember!
Using it for the first time it is good to check whether the .ZAP file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .ZAP extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .ZAP extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .ZAP file. Sometimes you have to repeat the operation several times.
Other instructions
If none of the programs listed by us to work with the .ZAP file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.
In the vast majority of cases you will find the program dedicated to support the .ZAP file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .ZAP file) will be extended to the maximum.
It is also good to check
- if the .ZAP file has no errors
- or if it has been copied (or downloaded by the browser) thoroughly
Author’s guidelines

Mr B. Adam
Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.
Do you have suggestions for this website?
contact @ fileextension.info Use the Contact Form