How to uninstall Sophos Antivirus when the Tamper Protection doesn’t let you, and you don’t know the Tamper password.
- Stop the Sophos Anti-Virus service if possible. Open services.msc and stop the service.
- Open notepad with UAC elevation, run as Administrator.
- In notepad open the file “C:\ProgramData\Sophos\Sophos Anti-Virus\Config\machine.xml”
- Find the configuration section for TamperProtectionManagement
<TamperProtectionManagement>
<settings>
<password>123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ</password><enabled>true</enabled>
</settings>
</TamperProtectionManagement> - Change the password string (123456789ABCD… above is just an example, yours will be different.) to the new value: E8F97FBA9104D1EA5047948E6DFB67FACD9F5B73
- Start Sophos Antivirus or restart the computer.
- Disable tamper protection using the new password: “password” (without the quotes).
- Uninstall Sophos Antivirus.