You can try to temporarilydisable Windows Defenderwhich is installed out of the box on your Windows 10 computer. You can alsodisable your Windows Firewallon your pc and check in the event it fixes the errors that download missing dll files you are encountering. If you are using 3rd-party security software, disable them and find out.
As far as upgrading from Windows 10 Pro to Windows 10 Enterprise is concerned, it’s not possible. You will dll files have to purchase the edition. Bulk licensing is negotiable with Microsoft. You can download the 90-day evaluation of Windows 10 Enterprise Trial and check it out, before deciding. This way you cannot only check out what it really is offering and also test out your existing software and make sure that your hardware meets the specifications.
Run the installer as normal theres nothing you need to change dll download during the process. Do observe that the installer will temporarily halt your web connection, so dont install VirtualBox when owning a critical download. If you see a Windows dialogue asking you to put in a driver missing dll, go ahead and allow it.
Upon launching initially, System Font Size Changer asks if you need to backup your current settings. You should click Yes, then maintain resulting WindowMetrics.reg file somewhere safe dll files. This way if System Font Size Changer mucks something up (unlikely but possible), you are able to restore your settings by double-clicking WindowMetrics.reg.
Zone Alarm is really a particular program that has been seen to cause issues, nonetheless it might happen on others too also it could depend on how strong your security find missing dll files settings are. If disabling your anti-virus does solve Windows Update problems, it will be worth contacting the developer to allow them know, to enable them to patch it.