I recently did scans that removed the listed registry files. Will this cause problems, or are they safe to remove?
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1000-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-09242017083000032\Software\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1000-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-09242017083000032\Software\Microsoft\Windows\CurrentVersion\Uninstall\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1000-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08242017182843671\Software\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1000-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08242017182843671\Software\Microsoft\Windows\CurrentVersion\Uninstall\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1000-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08262017132059319\Software\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1000-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08262017132059319\Software\Microsoft\Windows\CurrentVersion\Uninstall\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1001\Software\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1001\Software\Microsoft\Windows\CurrentVersion\Uninstall\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1001-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08242017182843787\Software\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1001-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08242017182843787\Software\Microsoft\Windows\CurrentVersion\Uninstall\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1001-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08262017132059423\Software\Host App Service
PUP.Optional.Legacy, [Key] - HKU\S-1-5-21-1745523471-2157326767-3355521870-1001-{ED1FC765-E35E-4C3D-BF15-2C2B11260CE4}-08262017132059423\Software\Microsoft\Windows\CurrentVersion\Uninstall\Host App Service
PUP.Optional.Legacy, [Key] - HKCU\Software\Host App Service
PUP.Optional.Legacy, [Key] - HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\Host App Service
PUP.Adware.Heuristic, [Key] HKCU\Software\Microsoft\Windows\CurrentVersion\Uninstall\HostAppService_322460fb8f47d8cb14cd883b17b5e0dd233a7768