Its common to receive the BCCode 9f error code on Windows 7.

This post fromMiniTooltells you the reasons for the error code.

Besides, feasible solutions are also provided.

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Causes of BCCode 9f

What causes the BCCode 9f blue screen error code?

type sfc /scannow

The possible reasons are as follows:

1.

Invalid entries in the registry can cause hardware or software failures, system crashes, and other problems.

Thus, the invalid entry can cause the BCCode 9f.

choose Open System Restore to continue

Malware Attack

Viruses are harmful programs that harm system software and stored data.

These programs can delete or destroy data.

Virus attacks are another cause of BCCode 9f and other problems.

click Next to continue

Maybe you are interested in this post The Different Types of Malware and Useful Tips to Avoid Them.

Driver Issues

When your rig has incompatible or outdated drivers, problems such as BCCode 9f will appear.

A faulty driver may interfere with the system prefs of theWindows kernel.

choose Update Driver Software…

Next, lets talk about how to fix BCCode 9f.

You may be interested in this post Is Antivirus Necessary for Windows 10/8/7?

Get the Answer Now!

click the Check now… option

It is a useful utility built into Microsoft Windows.

This tool allows you to scan corrupted system files and repair them.

Here is how to do that:

Step 1: Typecmdin theSearchbox.

choose Startup Repair

Right-hit the first result to chooseRun as administrator.

Step 2: Typesfc /scannowand press theEnterkey.

Step 3: Then, the tool will start to detect and fix the Windows issues.

choose the System and Security part

Step 2:ClickRecoveryto continue.

In the pop-up interface, yo chooseOpen System Restoreto continue.

Step 4: In theRestore system files and settingsinterface, you’re able to clickNextto continue.

click the Install updates button

Step 6: you gotta confirm the restore point and clickFinish.

After the system restore is finished, cycle your gear.

Then it’s possible for you to look to see if the BCCode 9f error has gone.

go to the Backup page

Then chooseUpdate Driver Software….

If there is a newer update, it will be downloaded and installed automatically.

Step 1: Right-click theStartmenu to chooseOpen Windows Explorer.

click Back up Now or Back up Later

Step 2: Right-clickLocalDisk (C:)to chooseProperties.

Then, navigate to theToolstab and click theCheck now…option.

Step 3: Next, check theAutomatically fix file system errorsbox and clickStartto begin the process.

launch MiniTool Power Data Recovery

Step 5: Terminate all processes and perform a restart.

It will start to check your disk and take some time depending on the size of the disk.

Step 1: start your setup and PressF8continuously until you seeAdvanced Boot Options.

(The key may vary depending on different manufactures.)

Step 2: Then clickTroubleshootin theChoose an optionpage, and then chooseAdvanced options.

Step 3: ChooseStartup Repairon theAdvanced optionspage.

Then the Windows 7 Startup Repair tool will automatically diagnose and fix the computer problems.

Service packs are also called patches.

The BCCode 9f error may also occur after updating Windows.

you could check for updates to roll out the latest service pack that contains the fix for this issue.

Step 1: Typecontrol panelin theSearchbox to open it.

Choose theSystem and Securitypart.

Step 2: Then, click theWindows Updatepart.

On the left side of the window, clickCheck for updateto search for new updates.

Step 3: pick the update that you would like to update and click theOKbutton.

Step 4: Click theInstall updatesbutton to modernize your windows.

Useful Suggestion

After you fix the BCCode 9f error successfully, I have a suggestion for you.

In case of something goes wrong with your system, I suggest you backing up your system in advance.

Now, I will introduce a freebackup softwarefor you MiniTool ShadowMaker.

MiniTool ShadowMaker provides a one-click system backup solution.

When the system crashes, it’s possible for you to restore your gear to a normal state.

Now it’s possible for you to download MiniTool ShadowMaker Trial Edition to back up your system.

It works on Windows 11, Windows 10, Windows 8.1/8, and Windows 7.

This software has a trial edition.

you could use it to scan the drive you want to recover data from.

Step 2: KeepThis PCselected in the left sidebar andLogical Drivesselected in the right panel.

Step 3: Specify the drive on which your deleted files were saved before deletion.

Step 4: Double-poke the target drive to start a scan immediately and then wait.

Step 5: Browse the scan results: the deleted items will be kept in theDeleted Filesfolder.

Step 6: Check the files and folders you want to recover and choose theSavebutton at the bottom right.

Step 7: Select a storage path for the files waiting to be recovered and clickOKto confirm.

Wait for the recovery to finish.