Solve “Windows Cannot Find Steam.exe” [6 Méthodes]

Steam is undoubtedly one of the most popular online game stores on the market right now, thanks to its countless characteristics and his video game library intact.

However, some users have recently faced some issues on their Windows computer where they get the error ” Windows cannot find steam.exe While trying to throw it.

[5 Solutions] The Unknown Software Exception 0xe0434352

What is the cause of the “Windows cannot find Steam.exe” error?

After thoroughly studying user reviews and analyzing the most common repair strategies, we have come to the conclusion that the following are the most common reasons for this error.

windows cannot find steam.exe
windows cannot find steam.exe

[11 Solutions] This file does not contain an associated application …

Administrative privileges:

Many users have granted administrative privileges to Steam at some point in their use because it can sometimes raise errors without having these permissions.

However, it appeared that one of the causes most frequent of the error ” Windows cannot find Steam.exe ” is in fact administrative privileges which are granted. So you just have to toggle these permissions to identify if they are the source of the error.

Registry problem:

In some cases there may be confusion at the registry entry which comes into play during the start-up. Therefore, if the louse registry entry has been corrupted, the error will be displayed on the screen.


In certain situations, virus or malware who could have been downloaded on your computer via Internet maybe disguised as Steam Due to problems identifying the real application by Windows.

Therefore, if a virus or malware hides under the same name, Win 10 will be unable to find the origin unfortunately.

Antivirus / Defender:

Sometimes your Antivirus or Defender can malfunction and cause a false alarm in which they couldidentify like a virus when it is not.

If so, instead of delete from your computer, they can block it and the error will appear.

Temporary files:

In certain situations, temporary files stored on your computer may have been corrupt, which leads to a dysfunction and prevents the executable from being processed correctly. It can also cause this error.


If you have recently installed on your computer, it may be that Win 10 cannot find it in because of a incorrect installation. Even if your installation is old, if she is corrupt, it is possible that some files are missing, which can cause this error.

Now that you know the reasons for this problem, let’s fix it.

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Fix 1: Remove Steam Client Access Permission

Removing administrator permission is a temporary fix and is recommended for users who absolutely want open the Steam client.

However, it only works if ua specific type of malware has infected your system and prevents the opening of programs with administrator access.

To remove the administrator privilege, follow the steps below.

  • Click with the right mouse button on the Steam desktop shortcut and select Properties
  • Click on the Compatibility tab and uncheck Run this program as administrator
  • Click on To apply and OK.
Remove admin rights for Steam
Remove administrator rights

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Fix 2: Perform virus scan

If you meet Windows cannot find Steam.exe error, the first line of action is to scan for viruses.

You may not think so, but most users reported that the issue was resolved after have performed a virus scan to remove malware.

Users are not suspicious, because they do not imagine that the malware can infect only the application.
To make virus scan, download first an online antivirus program, you can select any reliable software available on the market.

Scan the computer with an Antivirus
Scan the computer with an Antivirus

Personally, I trust Kaspersky, but in France, this software might not be available. From main antivirus from the market, we find Norton Security, Bitdefender, MacAfee, and Avast. However, as Avast is incompatible with this application, you might want avoid it in this particular case.

Once you have installed the software, perform a system analysis. Most of software do this automatically after the first installation. Wait that the process is finished and try to launch the client.

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Fix 3: Disable Avast

If you have installed Avast antivirus software on your PC, theThe malware is not the culprit but the antivirus itself.

He is effective enough for eliminate malware attacks, so malware infection is not a problem. try disable the antivirus to check if it is working normally.

Temporarily disable Avast
Temporarily disable Avast

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Fix 4: Set exception on Avast Antivirus

Antivirus is software important that protects your computer against people and malware, so you can’t disable Avast for a long time.

If it works and the error does not appear, the problem is antivirus.

Corn The software can not be disabled for a long time. Don’t worry, there is a workaround. You can define an exception that prevents Avast to block the client and that solves the problem 100%.

Here are the steps to follow to set an exception on the antivirus.

  • Open antivirus and click on the menu at the top right.
  • In the menu, go to Settings> General
  • Select Exceptions and click on ADD EXCEPTION
  • Click on ” Browse “.
  • Go to local disk C> Program Files (x86)
  • Locate and select the folder named Steam
  • Click on OK.
Add an Avast Exception
Add an Avast Exception

There you have it, it should work and you should be able to access.

Fix 5: Change the anti-virus program

If the error is still not resolved, you can think about uninstall antivirus and use a other software. For uninstall software, follow the same procedure as for uninstallation of any other software.

Go to the Control Panel> Programs and Features> Locate and right click on Avast> Select Uninstall / Change > follow the on-screen instructions to uninstall the program.

Uninstall Avast
Uninstall Avast

Now try to check if it has been resolved.

Fix 6: Delete a registry value

If none of the above steps were effective in resolving “Windows cannot find Steam.exe” error, you can delete a certain registry value associated with Avast to solve the problem. We will rWe recommend that you back up the registry before performing these steps.

However, if you follow the steps exactly as instructed, nothing bad will affect the stability of the system. Here are the steps to follow.

  • Open the Run dialog box by pressing the key Windows + R
  • Type regedit and press Entrance
  • Confirm with Yes for open registry editor
  • Follow the path below
    HKEY_LOCAL_MACHINE_SOFTWARE Microsoft Windows NT CurrentVersion Image File Execution Options
  • In options for executing the image file, find the Steam.exe file, done right click and select Delete.
Delete the Steam.exe value from the registry
Remove value from registry
  • Quit now registry editor and try to open it, the error should be gone.

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