7 Ways to Fix Critical Service Failed in Windows | Blue Screen of Death

 

The blue screen error "Critical Service Failed" shows up when one of your system processes has an unrecoverable failure that renders it unusable. A user may become irate after encountering this mistake.

The hardware components are susceptible to significant harm even in the case of this error. The user is unable to access Windows whenever this blue screen issue occurs. It becomes impossible to use the system as a result.

This particular type of blue screen error is regarded as lethal since it causes your computer to crash. The message that appears when you boot up will always be the same. You don't need to worry, though, since there are simple fixes for this problem.

I'll talk about 7 Ways to Fix Critical Service Failed in Windows | Blue Screen of Death in this article. You need to attempt each of the below methods one at a time in order to fix this error.

Now let's get going,

1. Perform SFC scan

This error is likely to occur if any system files are missing from your system or if the ones that are there are damaged. 

 

Using the SFC command is one method for repairing faulty system files. This command attempts to fix faulty system files in every manner imaginable.

For running SFC Scan,

 

1. Put the installation disc in
2. Restart the computer and use the installation disc to boot up
3. Select a language
4. After the command, type and push Enter by pressing Shift + F10

                                   "SFC/Scannow"

2. Rebuild BCD

A database called Boot Configuration Data (BCD) holds all the necessary parameters for loading the operating system. 

 

A number of boot failures, including crucial service failed, can arise from corrupt boot configuration files. You can attempt rebuilding BCD in order to resolve this issue.
 

For rebuilding BCD,

1. Put the installation disc in
2. Restart the computer and use the installation disc to boot up
3. Select a language
4. Hit Shift + F10
5. Enter each command after typing it in and press Enter

                            Rebuildbcd / bootrec.exe
                            bootrec.exe /Fixmbr bootrec.exe /Fixboot

Restart the computer after typing.

3. Update Drivers

Numerous stop code issues might result from outdated drivers. Thus, updating drivers is one technique to resolve a crucial service failure. 

 

Several online tools are available to update drivers automatically. If not, you may choose to employ the manual approach.

4. Disable Driver Signature Enforcement

Windows always starts up using drivers that have been formally approved by Microsoft. When the machine first boots up, all other drivers are not loaded. 

 

This may result in the blue screen critical service failed error during the boot process. 

 

Therefore, you must utilize all drivers, whether they are signed or not. Disabling the feature Driver Signature Enforcement is one way around this.
 

For disabling the enforcement of driver signatures,

1. Turn the computer back on
2. Several times after the POST, press F8
3. In the Advanced Settings, choose "Startup Settings"
4. Click "Restart"
5. Within the blue screen To turn off driver signature enforcement, press F7

5. Perform Clean Boot

This issue may also be caused by certain third-party apps. As a result, you need to figure out which app is generating this problem. 

 

The way a clean boot operates is by locating the troublesome application and temporarily deactivating it. It ensures that when the computer boots up, only necessary apps are loaded.

To carry out a clean boot,

1. Toggle the Windows + R key
2. Enter ''msconfig'' after typing it
3. Navigate to the Services menu
4. Make ensuring the option to "Hide all Microsoft services" is selected
5. Click "Disable all"
6. Select the Startup tab
7. Press Open task manager
8. Choose the apps, then click Disable
9. Click "Apply" and "Ok"

6. Run System Restore

Windows has a feature called system restore that lets you take your computer back to its initial configuration. 

 

To be in its original state was, in essence, to be faultless. As a result, after this step, your computer should operate normally.

In order to restore the system,

1. Put the installation disc in
2. Restart the computer and use the installation disc to boot up
3. Select a language
4. Choose Troubleshoot
5. Choose "System Restore"

7. Reinstall Windows

Should you continue to receive the vital service failed error, it indicates that there may be some underlying issues that are difficult to resolve. 

 

Blue screen problems are typically dangerous and have the potential to do significant harm. It is recommended to reinstall Windows from scratch in this situation. 

 

Since an uncorrupted version of the operating system has replaced the entire system, this solution is now permanent.