There are many reasons whydownloading DLLs from these sites is never a good idea.
Sometimes mfc71.dll errors are one-time issues and a simple reboot will fix the problem.
Reinstall the program or game.
The installation should restore this DLL file to its proper location.
Download the latest update to the program.
Visit the software program’s website and download the latestservice pack,patch, or other update.
It’s possible that the mfc71.dll error may have been corrected in an update issued by the program creators.
Install any suggested Windows updates.
Certain security and other updates from Microsoft are known to correct issues with or replace the mfc71.dll file.
Scan your machine for viruses and malware.
Some mfc71.dll errors are sparked by malicious software that found its way into your system.
Reinstall thedriversfor your Broadcom wireless web connection card.
This solution only applies when your mfc71.dll error is accompanied by a message about the bcmwltry.exe file.
it’s possible for you to update these drivers by visitingBroadcom’s website.
For instance, many Dell, Gateway, and HP computers use Broadcom’s data pipe hardware.
SeeHow to Update Drivers in Windowsif you need help.
There are a few ways mfc71.dll errors can show up on your system.
