Windows APP_FREEZINGMedium

Error 'Program Not Responding' When Launching EXE

The program does not respond when launching or during operation. Main causes are frozen processes, lack of resources, or conflict with other software.

Updated at February 11, 2026
5-10 min
Easy
FixPedia Team
Применимо к:Windows 10Windows 11

If the program is not responding, the window freezes, and the system reports "Not responding." The main reasons are frozen processes, lack of resources, or conflicts with other software.

Below are quick solutions.


Method 1: End the Process

  1. Press Ctrl + Shift + Esc → Task Manager
  2. Find the frozen program → End Task
  3. Try to restart it

Method 2: Restart the Computer

  • Restarting clears frozen processes and frees up memory

Method 3: Check Compatibility

  • Right-click → Properties → Compatibility
  • Enable compatibility mode with the previous version of Windows

Method 4: Update the Program

  • Install the latest version of the application
  • Often fixes bugs and freezes

Additional Reasons

  • Viruses or malware
  • Insufficient RAM
  • Conflicts with other programs

Conclusion

Most often, ending the task and restarting helps. If the problem persists, check compatibility and update the application.

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