by Jack Cheen - Tech Analyst
Solution for solving 0x77f91320

Solutions to the Problems of 0x77f91320

  • What Causes 0x77f91320?

    Unable to update current windows to windows 10. Computer drivers is oudated or damaged. Unable to install a new appliciation Too much bad browser cookies or registries files. Hard drive is full.
  • You might see the following 0x77f91320 error message::

    • 0x77f91320
    • Cannot find [PATH]\0x77f91320
    • The update is not available for your computer
    • Runtime Error XXX, A Runtime Error has occured, do you with to debug.
    • A fatal exception has occurred.
  • How to Fix 0x77f91320 Problems?

    0x77f91320 problem can be regarded as a petential risk for your PC. When you encounter 0x77f91320 error, you should figure out a good way to get rid of it in time. Or your PC might get continuous computer problems, such as Blue Screen, system crash or program freeze. That is to say, it is important to resolve 0x77f91320 issue.
Click Here to Download 0x77f91320 Fixer *Size : 4.5 MB
Estimated Download Time <60 Seconds on BroadBand

Follow the below steps on fixing 0x77f91320 in order to finally get rid of it.


For computer novice:

If you are not good at computer skills, we recommend you to choose a useful software to help you get rid of 0x77f91320 issue.
Step 1: Click here to download SmartPCFixer.

Step 2: Run SmartPCFixer.



Step 3: Click Fix all to fix 0x77f91320 issue with ease.




Pay attention: 0x77f91320 still cannot be repaired, you may need to update computer drivers.

DriverTuner is highly recommended for you to install corrupted drivers in 3 steps! Scan outdated drivers by simple click the below photos, get rid of 0x77f91320 now.
download drivertuner

For advanced user:

The below steps are applied to repair 0x77f91320 problem manually.


Method 1: Fixing 0x77f91320 problem by sfc utility.

SFC is absolutely 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:
To do this, click Start, type Command Prompt or cmd in the Search box, right-click Command Prompt, and then click Run as administrator. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.



Type sfc /scannow and press "Enter" button



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. (To repair the corrupted files manually, view details of the System File Checker process to find the corrupted file, and then manually replace the corrupted file with a known good copy of the file.)

Method 2: Repairing 0x77f91320 by downloading drivers manually.

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



Find 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 0x77f91320 by system restore.

6 Comments on "How To Remove 0x77f91320?"

  • Comment by : Leo UK
    Well, your software did a good job! I used it to register my missing Mfc100 Dll easily. Great program for solving dll missing files.
  • Comment by : Dong FR
    Après la mise à jour vers Windows 10, mon ordinateur runs plus lent et plus lent. 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 get update erreur.
  • Comment by : Moon
    Smartpcfixer is an amazing software for me to repair 0x77f91320.
  • Comment by : Zenobia
    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 are hesitated to try the software.
  • Comment by : Luanna
    Deseved to give it a shot!
  • Comment by : Shantay
    Many thanks. The utility help me solve 0x77f91320 issue.
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Download 0x77f91320 Repair Tool *Size : 4.5 MB
Estimated Download Time <60 Seconds on BroadBand