by Jack Cheen - Tech Analyst
Suggestion for fixing Error 80070091 Windows

Steps to Repair Error 80070091 Windows Issues

  • Causes of Error 80070091 Windows?

    Since microsoft released windows 10 version, more and more PC users have failed to update. This may be caused be missing dll files, bad registries or outdated drivers issues. PC drivers is corrupted or damaged. Unable to install a new appliciation Pop up object error or script errors. Hard drive is full.
  • Error 80070091 Windows Error Message::

    • Error 80070091 Windows
    • Cannot find [PATH]\Error 80070091 Windows
    • Error 80070091 Windows, Windows Update encountered an unknown error.
    • Runtime Error XXX, A Runtime Error has occured, do you with to debug.
    • A fatal exception has occurred.
  • How to Repair Error 80070091 Windows Problems?

    Error 80070091 Windows problem can be regarded as a petential risk for your PC. When you come across Error 80070091 Windows problem, you had better find a good solution to fix it at once. Otherwise your PC might get continuous computer problems, such as Blue Screen, system crash or program freeze. That is to say, it is vital to solve Error 80070091 Windows error.
Download Error 80070091 Windows Repair Tool *Size : 4.5 MB
Estimated Download Time <60 Seconds on BroadBand

Follow the below steps on solving Error 80070091 Windows in order to finally eliminate it.


For computer novice:

If you are not good at computer skills, we suggest you to choose a useful software to help you troubleshoot Error 80070091 Windows issue.
Step 1: Free download SmartPCFixer.

Step 2: Launch SmartPCFixer.



Step 3: Click Fix all to repair Error 80070091 Windows problem with ease.




Attention: Error 80070091 Windows still cannot be repaired, you may need to update computer drivers.

DriverTuner is an easy-to-use driver update software for you to update outdaged drivers in 3 steps! Scan outdated drivers by simple click the below photos, get rid of Error 80070091 Windows immediately.
download drivertuner

For advanced user:

The following steps are designed for you to resolve Error 80070091 Windows problem manually.


Method 1: Solving Error 80070091 Windows problem by running a sfc scan for your PC.

System file check is definitely the most useful way to fix windows corrupted files. The whole process is quite easy.
Fow win 8/8.1/10 user:
Please visit here:
http://windows.microsoft.com/en-us/windows-10/using-system-file-checker-in-windows-10
For win vista/win 7 user:
Click "Start" Button, and type CMD in the searching box. Right-click "CMD", then run as administrator.



At the command prompt, type the following command, and then press ENTER:sfc /scannow



Then you may received the following message. Windows Resource Protection did not find any integrity violations. (It indicates that you don't have corrupted windows files.) Windows Resource Protection could not perform the requested operation. Windows Resource Protection found corrupt files and successfully repaired them. Windows Resource Protection found corrupt files but was unable to fix some of them. (In this situation, you had better do a system restore.)

Method 2: Repairing Error 80070091 Windows by installing drivers by yourself.

Right-click Computer on your desktop, then click Manage.



Double click Device Manager and check if there is a yellow exclamation to notify you to update drivers. Then click update drivers as the pictures below.


Method 3: Resolving Error 80070091 Windows by performing a system restore.

6 Comments on "How To Remove Error 80070091 Windows?"

  • Comment by : Rachal UK
    The software did work! I used it to fix my missing Msvcp70.dll easily. Great software for fixing dll not found files.
  • Comment by : Mariella FR
    Après la mise à jour vers Windows 10, mon ordinateur runs anormale. Mes amis me recommandent de télécharger SmartPCFixer pour se débarrasser de lui. Je ne sais pas si elle est vraiment utile. Mais après l'installation de cet outil, je reçois rarement pop up erreur.
  • Comment by : Voncile
    Smartpcfixer is an easy-to-use software for me to repair Error 80070091 Windows.
  • Comment by : Felice
    Recently, when I am playing online games, I often receive bluescreen problem. SmartPCFixer support team helped me fix the blue screen error. Thanks a lot! I hope my review can help people who want to try smartpcfixer.
  • Comment by : Catherin
    You can give it a shot!
  • Comment by : Shantay
    Many thanks. The software help me solve Error 80070091 Windows issue.
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Download Error 80070091 Windows Repair Tool *Size : 4.5 MB
Estimated Download Time <60 Seconds on BroadBand