Wup.exe Jun 2026

The short answer is that is a legitimate executable file associated with Microsoft Windows Update (often standing for "Windows Update Process"). However, due to its generic name and location spoofing by malware authors, it is also one of the most commonly mimicked system files.

: The malware often adds itself to the Windows Registry's "Run" or "RunOnce" keys to ensure it launches automatically every time the computer starts. Symptoms of Infection wup.exe