Avast antivirus is the effective security software program which properly scans the data stored in your gadget. This security software can be used on Mac, Computer, Laptop and Android Phones. But some customer faces problem so in this article, you read the solution to troubleshoot Avast Error Code 42102.

Symptoms of Avast Error Code 42102:

The symptoms of the Avast Error Code 42102 are instances of files deletion or there are new files appearing, virus infection, and also if there is a sudden drop in internet connection speed.

Causes of Avast Error Code 42102:

The causes of the Avast Error Code 42102 are incompatible programs running at the same time, memory problem, a bad graphics driver or virus infection.

Solution To Troubleshoot Avast Error Code 42102:

  1. Close Conflicting Programs:

For this, first you should press Ctrl+ Alt+ Del altogether to open Task Manager. Here, you will see the list of programs which are currently running in your device. You just have to go to the Processes tab and then stop the programs one by one and you have to highlight each program and then click on the End Process button. After this, just see you get the error message each time you stop a process. When you identify which program is causing the error, then you can move with the next troubleshooting step and just reinstall the application.

2. IE related Runtime Error:

To solve the IE related runtime error, first you should reset your browser and then should Disable script debugging and also the error notifications. And at the end, you have to reboot your computer system.

 3. Run Disk Cleanup:

This error occurs because of the less free space on your computer. So, to solve this issue you need to back up your files and also free up space on your hard drive. Hence, you need to clear your cache and then just reboot your computer system. After this, just run Disk Cleanup, and open your explorer window. Now, you should right click your main directory which is usually C: drive. At last, you have to click on Properties and then just click on Disk Cleanup.

4. Update/Reinstall Conflicting Programs:

For uninstalling, you have to use Control Panel option. On Windows 7, you have to click on the Start Button, and then click on Control panel. And then you should Uninstall a program. For Windows 8, you should click on the Start Button, and then just scroll down and you should click on More Settings. At the end, you should click on Control panel option and then just Uninstall a program. For Windows 10, just type Control Panel in the search box and then click on the result. At last, just click on Uninstall a program.

Now in Programs and Features, you should click on the problem program and then just click on Update or Uninstall. But if you have chosen update option then you should follow the directions to complete the process, if in case you have chosen to Uninstall, then you have to follow the process to uninstall. At last, you should re-download or just use the application’s installation disk just to reinstall the program.

5. Update Virus protection and install latest Windows Update:

Virus infection might be causing the error on your device. So you should update your virus program and then run a scan on your computer. After this, you just run Windows update so that you can receive the latest virus definition and also fixes.

6. Re-install Runtime Libraries:

For this, first you need to Uninstall the package just by going to Programs and Features, and then just find and highlight the Microsoft Visual C++ Redistributable Package. After this, just click on Uninstall option which is located at the top of the list, and then reboot your computer. At last, you need to download the latest redistributable package from Microsoft and then you need to install it.

 7. Reinstall Your Graphics Driver:

You should open your Device Manager, and then just locate the graphics driver. After this, you should right click the video card driver and then click on uninstall option. At the end, just restart your computer.

The above method will help you to solve Avast Error Code 42102. In case, you are still facing problem then you should go to the official website of Avast antivirus.