Uninstall Avast Command Line 【2026】

avastclear.exe /uninstall "Avast Free Antivirus" /silent /noreboot | Parameter | Effect | |-----------|--------| | /uninstall "<ProductName>" | Specify product (e.g., "Avast Free Antivirus", "Avast Premium Security") | | /silent | No prompts | | /noreboot | Prevent automatic restart | | /reboot | Force restart after removal | | /log | Generate detailed log file |

wmic product where "name like 'Avast%%'" get name, identifyingnumber Example output: uninstall avast command line

curl -o avastclear.exe "https://files.avast.com/iavs9x/avastclear.exe" (requires the exact product name): avastclear

Locate the uninstall string.

timeout /t 5

reg delete "HKLM\SOFTWARE\AVAST Software" /f reg delete "HKLM\SYSTEM\CurrentControlSet\Services\asw*" /f Delete program files and program data. " | Specify product (e.g.