AhnLab SiteGuard 2.0's entire uninstall command line is C: Program Files AhnLab SiteGuard2 Uninst.exe -Uninstall. The program's main executable file is labeled ahnrpt.exe and occupies 1.08 MB (1137224 bytes). The following executables are incorporated in AhnLab SiteGuard 2.0. They take 8.95 MB (9386937 bytes) on disk.
Hit Uninstall to complete the process (you may also see a pop-up asking if you want to let this program make changes to your computer, hit Yes to proceed). From the Control Panel.

AhnLab Safe Transaction How to uninstall AhnLab Safe Transaction from your PC AhnLab Safe Transaction is a Windows program. Read more about how to remove it from your computer. It was coded for Windows by AhnLab, Inc. Check out here for more info on AhnLab, Inc. The program is often placed in the C: Program Files AhnLab Safe Transaction. I thought to uninstall AhnLab-V3: Firstly I tried to use its uninstall utility to remove this software, but some of its processes came again after I restarted my PC. Secondly, I went to Start - Control Panel - Add/Remove Programs and then highlighted AhnLab-V3, clicked Change/Remove button to remove it from my computer.

Contents

1. What is cpatch.exe?
2. Is cpatch.exe safe, or is it a virus or malware?
3. Can I remove or delete cpatch.exe?
4. Common cpatch.exe error messages
5. How to fix cpatch.exe
6. Update
7. Download or reinstall cpatch.exe

What is cpatch.exe?

cpatch.exe is an executable file that is part of AhnLab Patch Manager developed by AhnLab, Inc.. The Windows XP version of the software: 1.7.2.52 is usually about 142064 bytes in size, but the version you have may differ.

The .exe extension of a file name displays an executable file. In some cases, executable files can damage your computer. Please read the following to decide for yourself whether the cpatch.exe file on your computer is a virus or malware that you should delete, or if in fact it is a valid Windows operating system file or reliable application.

Recommended: Identify cpatch.exe related errors
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Is cpatch.exe safe, or is it a virus or malware?

The first thing that will help you determine if a particular file is a legitimate Windows process or a virus, is the location of the executable itself. With cpatch.exe for example, it's path will probably be something like C:Program FilesAhnLab, Inc.AhnLab Patch Managercpatch.exe

To determine it's path, open Task Manager, go to View -> Select Columns and select 'Image Path Name' to add a location column to your Task Manager. If you find a suspicious directory here, it may be a good idea to investigate this process further.

Another tool that can sometimes help you detect bad processes is Microsoft's Process Explorer. Start the program (it does not require installation) and activate 'Check Legends' under Options. Now go to View -> Select Columns and add 'Verified Signer' as one of the columns.

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If the 'Verified Signer' status of a process is listed as 'Unable to Verify', you should take a moment look at the process. Not all good Windows processes have a Verified Signature label, but neither do any of the bad ones.

The most important facts about cpatch.exe:

Name: cpatch.exe
Software: AhnLab Patch Manager
Publisher: AhnLab, Inc.
Expected Location: C:Program FilesAhnLab, Inc.AhnLab Patch Manager subfolder
Expected Full Path: C:Program FilesAhnLab, Inc.AhnLab Patch Managercpatch.exe
SHA1: c61cf31d6b02d956cbb3b7bf67622f4800c7564e
SHA256: 55e375f8b90102ce5876ba399b8530561dfaceee61b4d374f7365d1c82f3c273
MD5: efbe91c909d25cb8c989e1e52de1daa9
Known to be up to 142064 bytes in size on most Windows;

If you had any difficulties with this executable, you should determine if it's trustworthy before deleting cpatch.exe. To do this, find this process in Task Manager.

Find its location and compare the size etc with the above facts.

If you suspect that you may be infected with a virus, then you must attempt to fix it immediately. To delete the cpatch.exe virus, you must download and install a full security application like this. Note that not all tools can detect every type of malware, so you may need to try several options before you're successful.

In addition, the functionality of the virus may itself affect the deletion of cpatch.exe. In this case, you must enable Safe Mode with Networking - a secure environment that disables most processes and loads only the most required services and drivers. When there, you can run a security program and a complete system analysis.

Can I remove or delete cpatch.exe?

You should not delete a safe executable file without a valid reason, as this may affect the performance of any associated programs that use that file. Be sure to keep your software and programs up to date to avoid future problems caused by corrupted files. With regard to software functionality issues, check driver and software updates more often, so there is little or no risk of such problems occurring.

The best diagnosis for these suspicious files is a complete system analysis with either ASR Pro or this antivirus and malware remover. If the file is classified as malicious, these applications will also delete cpatch.exe and get rid of the associated malware.

However, if it is not a virus and you need to delete cpatch.exe, then you can uninstall AhnLab Patch Manager from your computer using its uninstaller. If you cannot find it's uninstaller, then you may need to uninstall AhnLab Patch Manager to completely delete cpatch.exe. You can use the Add/Remove Program function in the Windows Control Panel.

1. In the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then under Programs:
o Windows Vista/7/8.1/10: Click Uninstall a Program.
o Windows XP: Click Add or Remove Programs.

2. When you find the program AhnLab Patch Manager, click it, and then:
o Windows Vista/7/8.1/10: Click Uninstall.
o Windows XP: Click the Remove or Change/Remove tab (to the right of the program).

3. Follow the prompts to remove AhnLab Patch Manager.

Common cpatch.exe error messages

The most common cpatch.exe errors that can appear are:

• 'cpatch.exe Application Error.'
• 'cpatch.exe failed.'
• 'cpatch.exe has encountered a problem and needs to close. We are sorry for the inconvenience.'
• 'cpatch.exe is not a valid Win32 application.'
• 'cpatch.exe is not running.'
• 'cpatch.exe not found.'
• 'Cannot find cpatch.exe.'
• 'Error starting program: cpatch.exe.'
• 'Faulting Application Path: cpatch.exe.'

These .exe error messages can occur during the installation of a program, during the execution of it's associate software program, AhnLab Patch Manager, during the startup or shutdown of Windows, or even during the installation of the Windows operating system. Keeping a record of when and where your cpatch.exe error occurs is important information when it comes to troubleshooting.

How to fix cpatch.exe

A clean and tidy computer is one of the best ways to avoid problems with cpatch.exe. This means performing malware scans, cleaning your hard disk with cleanmgr and sfc /scannow, uninstalling programs you no longer need, monitoring any auto-start programs (with msconfig), and enabling automatic Windows updates. Don't forget to always make regular backups or at least define recovery points.

If you have a bigger problem, try to remember the last thing you did or the last thing you installed before the problem. Use the resmon command to identify the processes that are causing your problem. Even in case of serious problems, instead of reinstalling Windows, you should try to repair your installation or, in the case of Windows 8, by executing the command DISM.exe /Online /Cleanup-image /Restorehealth. This allows you to repair the operating system without data loss.

To help you analyz

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