REMOVE SOPHOS ENDPOINT FOR WINDOWS TOO EASY

Tested in enviroment ad windows server 2012 r2 with console manager 5.2, and client's workstation 8.1 e 7 x64, by this way http://www.sophos.com/en-us/support/knowledgebase/109668.aspx  just resolved with successful when is do tha in this order to remove:

1.Sophos Patch Agent

2.Sophos Compliance Agent

3.Sophos Remote Management System

4.Sophos Client Firewall

5.Sophos Anti-Virus

6.Sophos AutoUpdate

Normaly the keys you can find here : 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
Note: On a 64-bit computer you will need to check both the key above and the following key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall

Save this script on bat file (remove.bat) and runing

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@echo off

net stop "Sophos AutoUpdate Service"

taskkill /im ManagementAgentNT.exe /f

taskkill /im RouterNT.exe /f

taskkill /im SavService.exe /f

taskkill /im SAVAdminService.exe /f 

taskkill /im swc_service.exe /f 

taskkill /im swi_service.exe /f 

taskkill /im SCFService.exe /f 

taskkill /im SCFManager.exe /f 

taskkill /im spa.exe /f 

taskkill /im ALsvc.exe /f

taskkill /im ALMon.exe /f

taskkill /im SavMain.EXE /f

Timeout /t 5

MsiExec.exe /X{2FB80981-C6B6-4FCA-BC65-24437DF4C8CB} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL  

Timeout /t 5

MsiExec.exe /X{FED1005D-CBC8-45D5-A288-FFC7BB304121} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL  

Timeout /t 5

MsiExec.exe /X{A805FB2A-A844-4cba-8088-CA64087D59E1} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL 

Timeout /t 5

MsiExec.exe /X{D929B3B5-56C6-46CC-B3A3-A1A784CBB8E4} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL  

Timeout /t 5

MsiExec.exe /X{D924231F-D02D-4E0B-B511-CC4A0E3ED547} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL  

Timeout /t 5

MsiExec.exe /X{EC6B53C2-A961-4420-A4B0-F9D78DDC4EE6} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL

Timeout /t 5

MsiExec.exe /X{9ACB414D-9347-40B6-A453-5EFB2DB59DFA} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL

Timeout /t 5

MsiExec.exe /X {196467F1-C11F-4F76-858B-5812ADC83B94} /qn REBOOT=SUPPRESS /passive >NUL 2>NUL  

Timeout /t 5

rmdir /S /Q C:\Program Files (x86)\Sophos\

Timeout /t 5

rmdir /S /Q C:\Program Files\Sophos\

Timeout /t 5

rmdir /S /Q C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Sophos

shutdown -a

echo %COMPUTERNAME% > "c:\%COMPUTERNAME%.log"

exit

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fonte:http://www.sophos.com/en-us/support/knowledgebase/109668.aspx