If you are facing the msvcr71.dll missing problem, then you are in the right place.

The msvcr71.dll file has existed on Windows operating systems since the first version ofWindows XP.

And there are some programs that you cannot start it if msvcr71.dll is missing.

run the SFC scan

But before you adopt the method, you should check whether your system is 32-bit or 64-bit.

Try the 5 Ways to Judge out.

Step 2: TypeDISM.exe /Online /Cleanup-image /Restorehealthin the window and then pressEnter.

reset your setup to make the command take effect.

Step 3: Open Command Prompt as an administrator again, typesfc /scannowin the window and then pressEnter.

Wait for the process to complete and then reset your machine.

After finishing these instructions, peek if the warning pop-up appears again.

Step 2: Press theWin + Ekeys at the same time to openWindows File Exploreron another computer.

Step 4: OpenFile Exploreron your gear, and then paste the file to the same location.

Then see if the msvcr71.dll missing error is fixed.

Bottom Line

To sum up, it is very disappointing to meet the msvcr71.dll missing error.