by Jack Cheen - Tech Analyst
Suggestion for fixing 300 (0x12c)

Can I Fix 300 (0x12c) Error for my PC

  • How did you get 300 (0x12c)?

    Windows failed to update to windows 10. Unable to update computer drivers. Unable to install a new appliciation Too much bad browser cookies or registries files. Hard drive is full.
  • You may encounter 300 (0x12c) error messages something like as follows::

    • 300 (0x12c)
    • 300 (0x12c) Not Found
    • The update is not available for your computer
    • Runtime Error XXX, A Runtime Error has occured, do you with to debug.
    • A problem has been detected and Windows has been shut down to prevent damage to your computer.
  • How to Solve 300 (0x12c) Problems?

    300 (0x12c) issue seems as a huge disaster for your computer. When you encounter 300 (0x12c) problem, you should figure out a good solution to get rid of it as fast as possible. Otherwise your PC will probably get continuous computer problems, such as Blue Screen, system crash or program freeze. Hence, it is vital to resolve 300 (0x12c) problem.
Click Here to Download 300 (0x12c) Fixer *Size : 4.5 MB
Estimated Download Time <60 Seconds on BroadBand

Do as the below steps on troubleshooting 300 (0x12c) in order to finally eliminate it.

For computer novice:

If you are a computer newbie, we suggest you to choose a useful software to help you troubleshoot 300 (0x12c) problem.
Step 1: Free download SmartPCFixer.

Step 2: Launch SmartPCFixer.

Step 3: Click Fix all to remove 300 (0x12c) problem completely.

Attention: 300 (0x12c) problem cannot be resolved by SmartPCFixer, you may need to update PC drivers.

DriverTuner is an easy-to-use driver update software for you to update corrupted drivers in 3 steps! Just download drivertuner with simple clicks, remove 300 (0x12c) immediately.
download drivertuner

For advanced user:

The following steps are used to resolve 300 (0x12c) issue manually.

Method 1: Fixing 300 (0x12c) problem by sfc utility.

SFC is absolutely the most useful way to recover windows corrupted files. The whole process is quite easy.
Fow win 8/8.1/10 user:
Please visit here:
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. (This means that you do not have any missing or corrupted system 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 300 (0x12c) by updating drivers by yourself.

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

Find Device Manager and see if there is a yellow exclamation to inform you to update drivers. Then click update drivers as the pictures below.

Method 3: Troubleshooting 300 (0x12c) by doing a restore for your PC.

6 Comments on "How To Solve 300 (0x12c)?"

  • Comment by : Monet UK
    Well, your software did a good job! I used it to fix my missing LMACMCUI.DLL easily. Good program for solving dll missing files.
  • Comment by : Catheryn 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 get update erreur.
  • Comment by : Arnette
    Smartpcfixer is good tool for me to remove 300 (0x12c).
  • Comment by : Sharen
    I am crazy for playing games. But recently, I always come across bsod problems. 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 : Hsiu
    Deseved to give it a shot!
  • Comment by : Nancey
    Many thanks. The tool help me solve 300 (0x12c) issue.
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Download 300 (0x12c) Repair Tool *Size : 4.5 MB
Estimated Download Time <60 Seconds on BroadBand