Msmpeng.exe is not a virus, spyware or does not relate to anything harmful; it is related with Windows Defender, and there is two basic possible way in Windows Vista, Windows 8, and Windows 10 to get rid of Msmpeng.exe. You can either exclude Windows Defender from scanning itself or just turn off and use any other antivirus.
The symptoms of acute bronchitis can include: 1  sore throat. 2  fever. 3  cough that brings up clear, yellow, or green mucus.  chest 1  congestion. shortness of breath. 2  wheezing. chills.  body aches.
Bronchitis can be acute or chronic. Acute bronchitis is usually due to a viral infection, such as a cold, that starts in your nose or sinuses and spreads to the airways. Acute bronchitis usually lasts a few days, but you may have a cough for weeks afterward.