If you recently TURN_ON PC and faced Error 1311 Source File Not Found regard about issue but don't know how to fix it, then you come to the right place, i'm here to give you a working answer on this problem. If you want to solve the Error 1311 Source File Not Found issue quickly, then download SmartPCFixer repair tool via below link.


Under normal conditions, you may encounter:

Due to this error code, your computer might lag and the system may freeze while performing normal operations.

About the symptoms

Error Message you may receive:

  • Gateway error pop-up
  • Install error pop up
  • Hardware conflict pop-up
  • App were not found
  • Mechanical not found
  • Sound adapter fault pop up
Reason of error 1 module or entry point could not be found:

This is caused by a different PC component that can not be properly connected to your computer.

  • Sound damaged
  • Permit failed to turn on network
  • Failed to write data
  • Application options corrupted
  • Wireless device incompatible with OS
Professional Resolution

After driver un-installation, restart your computer, and plug the driver device on it. The computer will detect the device after start-up.
1.Click Start, type Device Manger and click on the first searching result.
2.Find and double-click the device category which you want to install the driver.
3.Right click the device and choose Update Driver Software.

4.Select Browse my computer for driver software on the new appeared window.

5. Click Let me pick from a list of device drivers on my computer
6. Install the driver that ends with "(Legacy)", click Next.

Recommended: error 1 module or entry point could not be found

  • Follow the below steps on resolving error 1 module or entry point could not be found in order to finally eliminate it.
  • Step 1: Download SmartPCFixer and Launch the software.
  • Step 2: Run the software and click Quick Scan.
  • Step 3: Click Fix All to fix all systom errors with one click.
  • Congratulations, error removed completely!

About Us

LionSea Software Co, Ltd is a modern company integrating science and technology, industry and trade. The company owns a high-quality technical team, outstanding personnel, including first-class business, management, software development, administration, technology talents. Our slogan is: " User First, Product Excellent, Brave in Innovation and Never Stop Improving". In the huge market and competitive pressures, our team united as one, wholeheartedly developed high-quality software, to provide users with the best software and the best quality products and services.


"Computer or system problems are very easy to fix for SmartPCFixer, one-click can be resolved, before the system is always pop-up error pop-up window, and then the computer crashes, with SmartPCFixer scan many problems, and then repair them and the pop-up window no longer appears."

---- Tomy King

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