Besides the annoying iTunes activation error message, some iTunes users will keep on getting an error saying “This application has failed to start because QTCF.dll is missing from the computer” when trying to launch the iTunes. Typically, it is a sign to tell you the iTunes is not properly installed on the computer; and you are able to deal with it easily with the rather simple solutions here.
Why does a QTCF.dll go missing?
QTCF.dll error is a complicated system error that is difficult to handle with. To avoid QTCF.dll error, you may take notice of the problems below:
Missing or corrupt QTCF.dll file
Dynamic link file damage
ActiveX control damage
Undesirable system shutdown
Unwanted spyware attacks
Incorrect BIOS setting
Driver update failure
Associated registry values corrupted by spyware
How to fix QTCF.dll error?
According to the reasons above, there are a couple ways for you to fix QTCF.dll error. The first one you should do is to search your computer to see whether you can find the QTCF.dll file on your computer. If not, the one on your computer must be mistakenly removed by yourself or other virus attacks. To solve it, you should download QTCF.dll from a trusted websites or copy it from other computer which use the same operating system, and then paste it under “\system32\”. By doing this, you can fix the missing QTCF.dll error.
Also, you can uninstall and reinstall the program that uses the QTCF.dll file trying to fix the problem. If the QTCF.dll DLL error only occurs when you are using a particular program, reinstalling the program should replace the missing file on your computer and fix the dll error.
After the above solutions, you should also clean out the viruses from your system, as these often cause the QTCF.dll error to appear on your PC. Viruses are small software applications which corrupt and damage a large amount of files on Windows, and often target the most important parts of your system, such as your graphics drivers or similar. You should download and install a reliable antivirus program and use it to remove all the viral infections from your PC.
Finally, remove all invalid and corrupt entries from Windows registry. We all know that the registry is the critical component of the Windows operating system to save all information about the all files, programs on the computer and system settings. With the assistance of this database, your computer will always run smoothly. However, as days by, it is unavoidable for you to encounter registry issue because of a huge amount of invalid, useless and unwanted entries existing on your computer. If the system cannot read through this database for its needed files or processes, you will come to the chances to get different kinds of computer problems, including QTCF.dll errors. Hence, to fix QTCF.dll errors, do remember to run an advanced registry cleaning software to check and remove all corrupt/invalid entries from Windows registry. Besides, such registry cleaner program helps you to effectively fix registry errors to prevent QTCF.dll error or other QTCF.dll-related errors.
Just as what I have ever said in my other posts, dll files are quite needed to ensure the proper running of the computer and might be shared by various programs on the PC. Any missing or corrupted one can stop the computer from running correctly. Thus, no matter whenever you see the
QTCF.dll is missing error message, take instant actions to troubleshoot and fix it!
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