like apply them one by one and check which one will work in your case.
just share your experience by leaving a comment below.
Re-register Shell32.dll File
Thats it, you have re-registered the Shell32.dll file in your Windows.
Again, initiate the file which was giving not a valid Win32 tool error.
This program restores the association of .bat, .com and .exe file extensions to the original Windows default.
you’ve got the option to get complete information about this tool from itsofficial download page.
Most probably, your problem would have been fixed.
Therefore,download the file one more time.
Doing this might solve the not a valid Win32 app error you are experiencing.
Scan your rig for virus infection
This may also occur due to a virus or malware infection.
We suggest you to yo scan your setup with a good antivirus or anti-malware program.
We are suggesting some selected anti-malware software below, yo check them out.
Download and run a scan of the following software.
Run SFC /Scannow command
Sometimes, the system file gets corrupted.
kindly follow the below command to fix any system corruption issue.