To remove Packed.Win32.TDSS.z, you must first stop any Packed.Win32.TDSS.z processes that are running in your computer's memory. To stop all Packed.Win32.TDSS.z processes, press CTRL+ALT+DELETE to open the Windows Task Manager. Click on the "Processes" tab, search for Packed.Win32.TDSS.z, then right-click it and select "End Process" key.
To delete Packed.Win32.TDSS.z registry keys, open the Windows Registry Editor by clicking on the Windows "Start" button and selecting "Run." Type "regedit" into the box and click "OK." Once the Registry Editor is open, search for the registry key "HKEY_LOCAL_MACHINE\Software\Packed.Win32.TDSS.z." Right-click this registry key and select "Delete."
Finally, to completely get rid of Packed.Win32.TDSS.z, you must manually remove other Packed.Win32.TDSS.z files. These Packed.Win32.TDSS.z files can be in the form of EXE, DLL, LSP, TOOLBAR, BROWSER HIJACK, and/or BROWSER PLUGIN. For example, Packed.Win32.TDSS.z might create a file like
%PROGRAM_FILES%\Packed.Win32.TDSS.z\Packed.Win32.TDSS.z.exe. Locate and remove these files.