Error code 0x80070079 is one of the standard errors that usually occurs due to interference in transferring data using the wireless network. In case you are trying to create a backup or shifting any sorts of files from your system to the external drive and end up facing such an issue. There is no need to worry as here you will learn how to eradicate it by using the best and reliable solution.
Source: Fix The Semaphore Timeout Period Has Expired Error
How to Fix The Semaphore Timeout Period Has Expired Error?
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