Fix Invalid command line error on Windows 11 startup

Sometimes, during the startup of Windows 11, the users might face the problem of Invalid command line message occur on their PC screen. However there are various fixes to solve this issue. This blog will allow the users to fix Invalid command line error on Windows 11 startup easily without any complexities.

Fix Invalid command line error on Windows 11 startup

Now, let us check all the fixes in detail which will help in fixing the Invalid command line error on Windows 11 startup quickly.

Fix 1: Checking Scheduled Tasks in Task Scheduler

For checking scheduled tasks in Task Scheduler, follow the steps given below-

Step 1- Firstly, click Windows + R and open the Run dialog box.

Step 2- Next, in the Run dialog box, copy and paste the command given below-

taskschd.msc

Step 3- Thirdly, click Ctrl + Shift + Enter and start the Task Scheduler as an administrator.

Step 4- Now, from the left pane, select Task Scheduler Library.

Step 5- There, the middle pane will show a list of Scheduled Tasks and the lower pane will allow to choose any task to check its properties. Apart from these, Actions will showcase the file which will run as soon as the Scheduled Task is activated.

Step 6- Further, to delete any task, choose the task and on the right pane, press Actions > Selected Item > Delete.

Step 7- Lastly, press Yes and close the Task Scheduler. Thereafter, restart the PC.

Fix 2: Restoring system to previous points

Another fix to solve the issue of Invalid command line error on Windows 11 startup is to restore the system to previous points when no error occurred during the booting of the system. Now, check the instructions below to do the same.

Step 1- Primarily, go to Start and search Create a Restore Point. Open the first result.

Step 2- Next, navigate to System Protection > System Restore > Next.

Step 3- Now, from the restore points, choose the desired one for restoring the PC to and press Next.

Step 4- Lastly, follow any prompt appearing on the screen for successfully restoring the PC.

Fix 3: Checking Startup items in Task Manager

Checking the startup items in Task Manager and deleting any unusual item may also aid in solving Invalid command line error on Windows 11 startup. Thus, follow the steps below to check the items.

Step 1- At first, type Ctrl + Shift + Esc on the keyboard and open Task Manager.

Step 2- Next, go to Startup. It will show all the applications that starts operating as soon as the user signs into the PC.

Step 3- Now, to stop a program from running at startup, first click it. Then, select the Disable button.

Step 4- Lastly, close the Task Manager and Restart the PC.

Hence, hoping that all the above fixes will easily lead to the fixation of the mentioned issue of the users of Windows 11.