According to user accounts, if a user attempts to install or uninstall the Avast program, an error prompt appears on the screen that states “Setup is already running. Please try to start the setup later” It just gives you the option to “View Log” when you get an error message.
You will not receive any specific information about the problem from this location. As a result, dealing with this problem is inconvenient. However, to learn more about the “Avast setup is already running” issue and the solutions you may use to remedy “can’t uninstall Avast setup is already running,” continue reading. Please read the following parts!
Read More: Fix Avast not opening on Windows 10
Why ‘Setup is already running. Please try to start the setup later.’ Error Occurred?
What happens is that the file instup.exe runs as a background process in the system’s task manager. When you try to complete the mission, however, you get the error “The operation could not be completed. Access is denied”. There could be a slew of other reasons why “Avast uninstall setup is already running.”
You may, however, use some solutions to resolve the problem.
How to fix the “Setup is Already Running.” error?
Follow these quick steps to resolve the Avast setup already running issue:
FIX 1: Disable Avast Self-Defense Module
To begin, click on the Avast icon to open the program. Then, from the main menu of the Avast interface, select the ‘Settings’ choice. From there, look for and pick the “Troubleshooting” option from the drop-down menu.
Locate the option named “Enable Avast Self Defense Module” under the “troubleshooting” menu. To turn it off, uncheck the box. Then press the “OK” button to close the box.
Restart your computer and try upgrading your Avast program to see if the error persists.
FIX 2: Kill Process in Task Manager
After you’ve completed the previous phase, you’ll need to go to the task manager and destroy the background process.
Launch “Task Manager” and look for the “instup.exe” file. If you’ve found the file, press the “End Task” option on the right side. You’ll get a prompt message on the screen asking you to update virus details as soon as you press the “End Task” button.
If you were unable to complete the task “cannot uninstall Avast setup is already running” previously, you must proceed to the next solution mentioned below.
FIX 3: Uninstall Avast Utility
Here’s how to uninstall Avast utility for the “Avast update setup is already running” issue:
To begin, open any web browser and type the following address into the browser’s address bar:
Then you’ll find a setup file called “avastclear.exe.” After downloading the file, uninstall the Avast Utility by clicking on it. Once the download is complete, open the setup file and select the “Avastclear” option. Then choose “Yes” from the drop-down menu.
The machine will now restart and enter “Safe Mode” as soon as you press “yes.” Then choose the appropriate antivirus version and select “Uninstall” from the drop-down menu.
After that, restart Windows in regular mode, and you should no longer receive the error.
FIX 4: Run a Check for Corrupted Files
If there is a corrupted system file present, you can receive an error prompt while upgrading. Follow the measures below to see if this is a possibility:
Click the “Start” button, then type “cmd” or “Command Prompt” into the search box. Then, double-click the result and make sure “Command Prompt” is running with administrative privileges.
Now, in the Command Prompt box, type the commands mentioned below:
Now select and highlight the above-mentioned object. Then paste the line into the middle portion of the Command Prompt. Now press the “Enter” key. If the machine has no corrupted data, the following line will appear: “Windows has scanned the file and found no problems”.
However, if you do have issues, you must address them.
FIX 5: Uninstall Avast
If the error persists, try uninstalling Avast from the device and then reinstalling it to resolve the “uninstall Avast setup is already running” problem. When you reinstall it, the default settings will be stat again. Perform the following actions:
Go to Control Panel” by searching “Control Panel” in the search box after clicking the “Start” button. Select the result by clicking it. Then, when you’re in Control Panel, go to the “Programs & Features” section. Then, find the Avast program and right-click it to select the “Uninstall” function.
After you’ve successfully uninstalled Avast, open your web browser and go to the official Avast Community website to download the Avast antivirus you like. Replace it and you can see that the mistake has vanished.
Furthermore, this choice is feasible for you because the application program would be provided in a modified form when you uninstall it and then reinstall it.
FIX 6: Repair Avast
Another choice is to let Windows automatically patch the Avast antivirus by searching for bugs and fixing them. Do the following to achieve this:
G to the ‘Start’ button, then “Windows” and the “R” button on the keyboard to open the “run” slot. Then, in the blank box, type “cmd” and press the “Enter” key. Go to the section labeled “Programs & Features” as soon as the Command Prompt box appears.
Then, from the list of all installed programs, navigate to the Avast Antivirus app and right-click on it. Select “Repair” from the drop-down menu.
The machine will now go through the software and search for any problems. If any are discovered, they will be resolved. After the scan is complete, restart the computer and update your antivirus software to see if any more error prompts appear.