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Knowledgebase: PC TuneUp Maestro
Error opening file for writing: Bootor64.sys
Posted by CompuClever Support Team on 29 September 2015 04:30 PM
During uninstall or program update on Windows 10, some users may encounter an error message:
"Error opening file for writing: C:\Program Files (x86)\CompuClever\PCTuneUpMaestro\Bootor.sys"
To resolve this issue, you need to stop a Windows service, used by the StartUp Management and installed by PCTuneUpMaestro.
Please follow the steps below:
This should stop the CompuCleverBootor driver and you can uninstall or re-install PCTuneUpMaestro
Our development team is currently fixing this issue and we will report back once the status changes.