Method 1: Closing all conflicting programs Most of the time, runtime errors occur due to conflicting programs. So, as soon as you encounter this error, try to identify the conflicting programs that are running in the background and close them. To do so, carry out the simple instructions given below. Step 1: From your Windows computer’s Task Manager window, go to the Processes section by clicking the respective tab. Closing all conflicting programs Step 2: Now, stop the processes one by one until the error gets cleared. close all unwanted programs Step 3: After stopping each process, check whether the Avast antivirus error 42018 persists. If yes, stop the other process listed. Step 4: You can also reinstall the conflicting error that is causing the runtime error. Method 2: Reinstall or update the conflicting programs Step 1: Initially, you need to make sure that you have signed into your computer with admin rights. Step 2: In the Programs & Features window, select the conflicting program and click the Uninstall or Remove button available. Reinstall or update the conflicting programs Step 3: To continue the uninstall process, click on the OK button. Step 4: After uninstalling the program, perform the prompts displayed on the screen to reinstall the same application.



