You may need to disable the Self-Defense component of Kaspersky Anti-Virus 2018 to delete trace files generated by the application if they are taking up too much space on your hard drive.
To enable or disable Self-Defense:
If you experience any issues with enabling or disabling Self-Defense in Kaspersky Anti-Virus 2018, submit a request to Kasperky Lab Technical Support via the My Kaspersky portal. Please include a detailed description of the issue. For instructions on how to use My Kaspersky, see the Online Help page.
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