Usually, most of the runtime errors happen unexpectedly, and the Avast antivirus error 42018 is one among them. This error code is described as the “AVAST_INPROGRESS” error that occurs when the Avast application fails to open or crashes unexpectedly. The following instructions will guide you to resolve the Avast antivirus error 42018.
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.
Step 2: Now, stop the processes one by one until the error gets cleared.
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.
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.
Method 3: Update the security or antivirus software
Step 1: Sometimes, the outdated antivirus software may also lead to this error code.
Step 2: To avoid it, update the security or antivirus software installed on your Windows computer.
Step 3: Based on the antivirus software you’re using the update process may vary.
Step 4: Refer to the instructions given on the software’s official support page and perform the update process.
Method 4: Reinstall the Graphics driver
Step 1: In the Device Manager window of your Windows computer, choose the graphic driver that is causing the runtime error.
Step 2: Now, right-click on the selected driver and click Uninstall.
Step 3: Once the driver is uninstalled, restart your computer.
Step 4: After your computer restarts, reinstall the uninstalled graphic driver on your computer.
Contact us if you need remote assistance in resolving the Avast antivirus error 42018.