There are many reasons why avast full virus scan stuck. Lets see some of them to avoid the problem.
During the running time if software has large files and archives then it will take longer time for scanning.
And sometimes other program interference also affects the avast performance.
Sometimes it happens because of hardware issues or insufficient memory.
Because of an outdated version of avast.
If you have any corrupted files on your system then it will affect your avast performance.
Topic: Why is Avast’s full virus scan stuck
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