Generating a small memory dump in Windows

1. Log into Windows as an Administrator, or as a user with administrator permissions.
   If you cannot remember your password, refer to the instructions on the Microsoft website for your version of Windows to recover or reset it:

   • Windows 10 | Windows 8 | Windows 7 | Windows Vista
2. Download the avkb58.zip file and click Open in the window that appears.
3. Download the avkb58.zip file, select Open with in the window that appears, then click OK.
4. Download the avkb58.zip file and, at the bottom of your browser, click the arrow next to the file name and select Open.
5. Download the avkb58.zip file and click Open.
6. Double-click the avkb58 folder, then double-click the SmallCrashOnCtrlScroll.reg file and select Run in the Security Warning dialog.
7. When prompted, click Yes to allow the application to make changes to your PC.
8. Click Yes, then OK to apply the necessary changes to your Windows registry.
9. Restart your PC, log into Windows with administrator permissions, and wait until the system or program freezes again.
10. Manually force a Windows crash (BSOD) by holding down the right CTRL key and pressing the Scroll Lock key twice (right CTRL + 2x Scroll Lock: You can find the CTRL key under the SHIFT key, and the Scroll Lock key in the top-right corner of your keyboard). A blue screen (BSOD) appears. The system generates a memory dump (progress is indicated in percentage) and restarts automatically.
    If your PC does not restart automatically, restart your PC manually by pressing the Reset or Power button.
11. Log into Windows with administrator permissions and locate the latest minidump file in C:\Windows\Minidump (by default).

Once you create the dump file, send it to Avast Support. For information on how to submit a ticket to Avast Support, read the following article:

• Using Avast Support resources - Contact Avast Support

For more details about this troubleshooting procedure and the registry entries contained in the SmallCrashOnCtrlScroll.reg file, read the following article on the Microsoft website:

• Forcing a System Crash from the Keyboard