Here is interesting Program that fix generically program uninstallation (in my last usage we had problem to uninstall Sophos 10.0 due to fact that sophos. 10.6 installation stopped suddenly)
Fix problems that programs cannot be installed or uninstalled:
https://support.microsoft.com/en-us/mats/program_install_and_uninstall
What it fixes
- Corrupted registry keys on 64-bit operating systems
- Corrupted registry keys that control the update data
- Problems that prevent new programs from being installed
- Problems that prevent existing programs from being completely uninstalled or updated
- Problems that block you from uninstalling a program through the Add or Remove Programs (or Programs and Features) item in Control Panel
Runs on
- Microsoft Windows Server 2003
- Microsoft Windows Server 2003 R2
- Microsoft Windows XP
- Windows 7
- Windows Server 2008
- Windows Server 2008 R2
- Windows Vista
- Windows 8
- Windows 8.1
- Windows Server 2012 editions
- Windows Server 2012 R2
About sophos, after uninstallation and reboot I deleted any Sophos folder inside:
C:\programmi\
C:\programmi (x86)\
C:\programdata\