Manual Removal Guide for PU.Systweak.AdvancedSystemOptimizer

The following instructions have been created to help you to get rid of "PU.Systweak.AdvancedSystemOptimizer" manually.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.

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Threat Details:

Categories:

  • pups

Description:

PU.Systweak.AdvancedSystemOptimizer scans the computer for errors and invalid registry entries in order to improve the system performance. If the user wants to fix these entries he has to activate the program. The free version is only a trial and a user has to buy a license of the product if he wants the functionality. This software license costs $ 39,95 and is reduced to $ 19,98 when attempting to leave their website (status: April 2017).

Links (be careful!):

: ttp://www.systweak.com/advanced-system-optimizer

Removal Instructions:

Files:

Please use Windows Explorer or another file manager of your choice to locate and delete these files.

  • The file at "<$APPDATA>\Microsoft\Internet Explorer\Quick Launch\Advanced System Optimizer.lnk".
  • The file at "<$APPDATA>\Systweak\ASO3\requestkey_status.txt".
  • The file at "<$COMMONAPPDATA>\Systweak\Advanced System~Protector\log.xslt".
  • The file at "<$COMMONDESKTOP>\Advanced System Optimizer.lnk".
  • The file at "<$COMMONDESKTOP>\Smart PC Care.lnk".
  • The file at "<$SYSDIR>\roboot.exe".
  • The file at "<$SYSDIR>\sasnative32.exe".
  • The file at "<$WINDIR>\Tasks\ASO-AutoCheckUpdate7Days.job".
  • The file at "<$WINDIR>\Tasks\ASO-OneClickCare.job".
  • The file at "<$WINDIR>\Tasks\ASOService.job".

Make sure you set your file manager to display hidden and system files. If PU.Systweak.AdvancedSystemOptimizer uses rootkit technologies, use the rootkit scanner integrated into Spybot-S&D 2.x or our Total Commander anti-rootkit plugins.
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify files!

Important: There are more files that cannot be safely described in simple words. Please use Spybot-S&D to remove them.

Folders:

Please use Windows Explorer or another file manager of your choice to locate and delete these folders.

  • The directory at "<$APPDATA>\Systweak\ASO3".
  • The directory at "<$COMMONAPPDATA>\Systweak\Advanced System~Protector".
  • The directory at "<$COMMONPROGRAMS>\Advanced System Optimizer 3".
  • The directory at "<$PROGRAMFILES>\Advanced System Optimizer 3".

Make sure you set your file manager to display hidden and system files. If PU.Systweak.AdvancedSystemOptimizer uses rootkit technologies, use our RootAlyzer or our Total Commander anti-rootkit plugins.
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify folders!

Registry:

You can use regedit.exe (included in Windows) to locate and delete these registry entries.

  • Delete the registry key "{A1E21995-127E-4B7F-8C4D-CB04AA8A58EF}_is1" at "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\".
  • Delete the registry key "aso3" at "HKEY_CURRENT_USER\Software\systweak\".
  • Delete the registry key "aso3" at "HKEY_LOCAL_MACHINE\SOFTWARE\systweak\".
  • Delete the registry key "ASO3DiskOptimizer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\".
  • Delete the registry key "ASO3DiskOptimizer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\".
  • Delete the registry key "ASO3DiskOptimizer" at "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\".

If PU.Systweak.AdvancedSystemOptimizer uses rootkit technologies, use our RegAlyzer, RootAlyzer or our Total Commander anti-rootkit plugins.

Final Words:

If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,

  1. Please read these instructions before requesting assistance,
  2. Then start your own thread in the Malware Removal Forum where a volunteer analyst will advise you as soon as available.
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