What is hvsigpext.dll?
hvsigpext.dll is a file, digitally signed by Microsoft Windows, which makes it a legitimate file. It has a detection ratio of 0 out of 67 on virustotal.com, so it’s not malicious. If you encounter in on your computer and are unfamiliar with what it is, naturally, you would become suspicious.
However, if it’s causing no issues and your anti-malware software is not warning you about malware, there is nothing to worry about. You can locate it at C:\Windows\WinSxS\amd64_microsoft-windows-security-apphvsi-adm_31bf3856ad364e35_10.0.16232.1000_none_b63576bbdd8a9d0d\hvsigpext.dll, and you might also notice it running in Task Manager.
It should be noted that malware can disguise itself as legitimate files so that users would not be suspicious. And if they were, they would look into the file using a search engine, and would not find anything indicating it’s malware. Malware creators come up with all kinds of methods to make their malware difficult to get rid of, so it would not be surprising if some kind of infection was concealed as hvsigpext.dll.
Should you delete hvsigpext.dll?
The real hvsigpext.dll is not malicious and appears to be a legitimate file. If it’s not causing you errors, there is no need to do anything. However, if malware has somehow concealed itself as hvsigpext.dll, there could be trouble. This goes to show how important it is to have anti-malware software installed on the computer. If there was a threat, the security software would take care of it before it could cause damage. And if it’s alerting you about hvsigpext.dll, it could either be a false positive or malware has somehow entered your computer. The latter of which seems more likely. In that case, you do need to remove hvsigpext.dll.
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