How to fix PhysxLoader.dll missing error in Windows 11 or 10

Many Windows users have reported seeing an error that PhysxLoader.dll is missing when they try to open certain video games on their PC. This error keeps repeating even if the system restarts. The complete error message is as follows:

应用程序无法启动，因为找不到 physxloader.dll 重新安装应用程序可能会解决此问题。

Do you see this strange error message again and again? If so, don’t worry, in this article we will take you through the official solutions and other quick fixes that will be helpful for users facing this issue.

Method 1: Official solution - Install NVIDIA PhysX

Step 1: Click the NVIDIA Physx download link.

Step 2: Click the Download Now button.

Step 3: It will take you to the Download Driver page. Click the download button as shown below.

Step 4: You should see the download start.

Step 5: Once the download is complete, double-click the file.

Step 6: If you see a UAC prompt asking for permission, click Yes.

Step 7: You can see the NVIDIA installer opening. Click the Agree and Continue button.

Step 8: Follow the on-screen instructions to complete the installation process.

Step 9. After the installation is complete, open the game. This time you can play the game without any intervention.

Method 2: Run PhysX Manually

If you are unable to install PhysX via the above method, try the following steps and install the PhysX driver.

Step 1: Press and hold the Windows E key.

Step 2: In the address bar at the top, copy the following path and press Enter.

C:\Program Files (x86)\Steam\SteamApps\common

Step 3: Find the folder containing the game name and double-click on it.

Step 4: Find the PhysX EXE file and double-click it.

Step 5: Try launching the game and check for errors.

Method 3: Copy the Physxloader.dll file from your work PC

This method is more of a workaround. If your friend's laptop configuration exactly matches yours, you can simply copy and paste the Physxloader.dll file from their system to yours.

To verify the system configuration, perform the following steps on both PCs.

Step 1: Hold down the key Windows ROpen Run Terminal.

Step 2: Type the ms-settings:about command and press Enter.

Step 3: Check the Device Specifications section and the Windows Specifications section and verify that both devices are configured identically.

Step 4: If the configurations match, continue with the following steps.

Step 5: Restart the PC which is loading the game without any issues.

Step 6: Use the Windows R key to open the Run Terminal.

Step 7: In the terminal window, enter the following command and press Enter.

C:\Windows\System32

Step 8: In the window that opens, find the file named Physxloader.dll

Step 9: If you are looking in the System 32 folder If you can't find the file, search for it in:

C:\Windows\SysWOW64

Step 10: Once found, copy the file and transfer it to your system (using, USB, Cloud Storage option)

Step 11: Now, paste the file from the same location where you copied it.

Step 12: Now, try opening the game and check if it helps.

Method 4: Update the graphics card

Step 1: Press and hold the Window R key to open the running terminal.

Step 2: In the Run Terminal window, enter the following command and press Enter.

devmgmt.msc

Step 3: In the Device Manager window, double-click and expand the "Display Adapters" section.

Step 4: Right-click on your graphics card and select Update Driver from the context menu.

Step 5: In the Update Driver window, select Automatically search for updated driver software.

#Step 6: You will be notified if an update is available.

Step 7: Follow the on-screen instructions to complete the installation process.

Step 8: Restart the system.

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