Doly v1.1 + v1.2:

1-click Start, go to find, and find files.

• 2-In the box type *tesk*.* and click search.
  
• (You should see three items listed in the find box, which should look similar to the following default paths)
  C:\WINDOWS\SYSTEM\tesk.sys
  C:\WINDOWS\Start Menu\Programs\Startup\mstesk.exe
  c:\Program Files\MStesk.exe
  
• 3-Go to Start, and shutdown. Change the setting to 'Restart the computer in MS DOS mode" and click OK.
  
• 4-type the following lines
  cd \windows\system
  del tesk.exe
  cd \Progra~1
  del mstesk.exe
  cd \windows\startm~1\programs\startup
  del mstesk.exe
  exit
  
• 5-Go to Start, Find, Find files/folders, and type win.ini
  At the top under the section [windows] you will see a line such as load=c:\windows\system\tesk.exe.
  Delete this one line, save the file, and exit the win.ini file.
  
• 6-Go to Start, and Run. In the box type regedit and click the Run button.
  HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run Ms tesk = "C:\Program Files\MStesk.exe"
  HKEY_USER\.Default\Software\Microsoft\Windows\CurrentVersion\Run
  Ms tesk = "C:\Program Files\MStesk.exe"
  HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ss
  Right click on the item itself (Ms tesk) and click Delete.
  
• 7-Now close regedit and it will save.