What does the Un_A.exe file do?
The file does not include any description of the product itself or any copyright information. The process appears in Windows Task Manager as Un_A.exe. An obsolete or defective version of Un_A.exe can cause problems for your computer that can range from slowness to error messages such as these:
- Un_A.exe has stopped working. Windows is checking for a solution to the problem... (Windows 10, 8, 7)
- Un_A.exe has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 10, 8, 7)
- Un_A.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module Un_A.exe. Read of address 00000000.
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What you should know about Un_A.exe Un_A.exe
Un_A.exe is not part of Windows, but it is important nonetheless. Un_A.exe is found in in a subdirectory of the Windows Temp folder.
Frequently occurring are file sizes such as 718,456 bytes (20% of all these files), 1,213,935 bytes, 890,072 bytes, 449,524 bytes or, as the case may be, 183,281 bytes.
There is no embedded description in this file. These days, this is rather unusual The Un_A file is not part of the Windows operating system.
For this reason, 70% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A Un_A.exe file has a 64% certainty of being dangerous if it is found in a subdirectory of "C:\Users\USERNAME". In this case, the file size is usually 50,544 bytes. The application has a visible window, and can be closed by clicking the red X button.. Windows starts the process each time that the computer boots up (Registry: MACHINE\RunOnce). This file is no part of Microsoft Windows. This file does not contain any exact product information, as would normally be expected today. Un_A.exe appears to be a file that was compressed by an EXE-Packer. This technique is often used by trojans to keep the file size small and also hamper debugging efforts. However, this in itself is not sufficient reason to presume malicious intent, since even well-intentioned, professional software producers take advantage of compressed files.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves Un_A.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about Un_A?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall unknown
To remove Un_A.exe from your computer, please follow the manual instructions below or use an automatic uninstaller product.
- Click the Windows Start Button. You find it in the lower left corner of the taskbar.
- Type the word uninstall.
- Click Add or remove programs.
- Now locate unknown in the list of displayed applications.
- Click the program, and then click Uninstall.
How to tell if Un_A.exe (Un_A.exe) was uninstalled cleanly
After uninstalling, restart your computer. Then start Windows Explorer and see if there is still a folder with the name of the software under C:\Program Files. Be sure to check the Registry as well for remnants of Un_A.exe. To do this, start "Regedit", then look under "HKEY_LOCAL_MACHINE" > "Software" for Un_A.exe or the name of the producer. Always keep in mind that only a computer professional should ever directly delete entries in the Windows Registry.
What to do if a program does not uninstall
The easiest way to remove any kind of software cleanly and accurately is to use an uninstaller tool. Because the uninstaller automatically creates a backup, there is no risk of anything going wrong.
Last but not least
If Windows not working quite right for you, or if startup is taking a long time, or Un_A.exe is causing problems for you, a good Windows diagnostic tool may very well help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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