[Fixed] The Application Was Unable to Start Correctly (0xc0000005)

Fix Registry

Registry corruption is another common cause that can bring about the application was unable to start correctly (0xc0000005) error, along with many other serious issues. Careless operations such as installing new applications over its old version without uninstalling the latter to start with might lead to Registry corruption. To grapple with the problem, you need to fix the faulty parts of the Registry.

Important: Repairing the registry can be thorny and very complicated. You should be extremely careful when dealing with Registry because even minor changes to it can result in unexpected and irrevocable system errors. It would be better if you backed up current registry files beforehand.

To fix Registry, use these steps:

Step 1: Press Win + R to open the Run box.

Step 2: Type in Regedit and then press Enter.

Step 3: Navigate to

Step 4: Double-click on the LoadAppInit_DLLs entry on the right pane and change its value from 1 to 0.

Step 5: Click on OK to confirm the change.

Step 6: Restart the computer to see whether the problem is fixed.

Use System Restore

If you are not sure what’s wrong with the computer and don’t want to spend time trying out every possible solution, it may be a good idea to restore your computer to a system restore point prior to the first occurrence of the 0xc0000005 error code. A preliminary prerequisite entailed by this solution is that the computer should at least have 1 system restore point in store. Otherwise, you can’t use this solution. Refer to the following steps to learn how to use system restore:

Step 1: Press Win + Q, type Create a restore point and open it.

Step 2: Click System Restore.

Step 3: Select  Choose a different restore point and then click on Next.

Step 4: Choose a restore point that is before the first occurrence of the error.

Step 5: Click Next to revert to the selected state.

Repair Corrupted BCD File

In a rarer case, If the boot configuration data file gets corrupted, it could lead to the 0xc0000005 error code. Usually, corruption results from malware attacks. The tricky part of this problem is that you can’t fix the problem by simply rooting out relevant malware since the altered entries would still lurk in the boot database. To fix the problem, users have to delete certain files, as the following steps show:

Step 1: Get a Windows installation media.

Step 2: Boot the PC from the media.

Step 3: Click the Next button in the language settings and then the Computer Repair Options button.

Step 4: Navigate to:

Step 5: In the Command Prompt window, type in the following command lines and then press Enter after each line.

• del d:\windows\system32\xntkrnl.exe
• del d:\windows\system32\xosload.exe
• del d:\windows\system32\drivers\oem-drv64.sys
• attrib c:\boot\bcd -h -r –s
• ren c:\boot\bcd bcd.old
• bootrec /rebuildbcd

Restore Lost Data Using Bitwar Data Recovery

Since the 0xc0000005 error is highly related to disk drives and in certain cases it could lead to other vexing problems, such as being denied access to the drive and data loss. In either case, users can’t back up or find their valuable files. To fix this kind of problem, we would like to recommend you use Bitwar Data Recovery, a reliable and effective recovery tool. With the help of it, you can recover lost files effortlessly, as the following steps show:

Step 1: Download Bitwar Data Recovery from the official website.

Step 2: After that, launch the recovery software and select the drive from which you want to recover data, and then press the Next button to proceed.

Step 3: Choose the scan mode. To beginners, we recommend Quick Scan, which is capable of recovering most files. If it doesn’t serve you well, you can try Deep Scan next time.

Step 4: Now choose the file types you wish to retrieve and then press the Next button.

Step 5: Preview all the selected data.

Step 6: Lastly, after choosing and previewing the files you want, click on the Recover button to begin the data recovery process.

On successful recovery of all the data, save it at some safe place. Do not save it back on the same drive from which the deleted files get lost.

Solutions to Windows Installation Error

If the application was unable to start correctly (0xc0000005) error pops up while the computer is installing an operating system, it’s likely that the installation medium is damaged. To ensure that, get another installation medium and install it again. If the error code persists, you can refer to the solutions listed below.

Delete Drive Partitions and Create New Ones

Users who use a hard drive comprising some incompatible or damaged partition to install an operating system could encounter the 0xc0000005 error. To fix this problem, you can delete the faulty partitions and create them again. Bear in mind that the deletion of partitions will wipe out every bit of data on the hard drive. Hence to avoid the risk of losing important files, you should back up the files in it, and if there are some files on the partition that you can’t access, remember to use Bitwar Data Recovery to bring them back.

Replace Defective Hardware

On top of faulty partitions, defective hardware could also lead to the 0xc0000005 error. This problem may well occur if the computer is using a defective RAM, the same cause of access violation error we have mentioned earlier in this article. you could check the working memory with the help of Windows Memory Diagnostic.

Step 1: Press Win + Q, type in Windows Memory Diagnostic.

Step 2: Select Restart now and check for problems.

Step 3: After the process has finished, the computer will reboot as normal and then bring up a message in the lower-right corner, which will inform you of the health status of the RAM.

Other Working Solutions

On top of the solutions listed above that aim to tackle the three common scenarios, some other solutions have also proven effective. If you encounter the 0xc0000005 in a scenario different from those mentioned above or they don’t work on your computer, you could use the following solutions.

Run SFC

SFC, shorthand for System File Checker, is a built-in tool provided by Windows to help users to scan the computer and restore corrupted system files, which may well lead to the application was unable to start correctly (0xc0000005) error. Use the following instructions to run SFC:

Step 1: Press Win + Q to open the Search bar.

Step 2: Type Command Prompt and right-click it to select the Run as administrator.

Step 3: Type the following command and then press Enter.

Step 4: Wait until the scan has finished.

Update or Re-Install Disk Drivers

If the error code occurs after a disk driver update or you are sure that the problem is highly related to disk drivers, you could try updating or re-install disk drivers. This is a common and easy solution to disk problems.

Step 1: Type in Device Manager in the search bar and then open it.

Step 2: Expand the Disk drives and then right-click on the drive where the Windows operating system is installed.

Step 3: Select Update Driver and then click on the Search automatically for the updated driver software option.

Conclusion

In this article, we delineate how to tackle the application was unable to start correctly (0xc0000005) error, which usually occurs in three common scenarios. To help users solve the problem in an easy way, we have listed time-tested solutions for each case. Together with solutions to the three scenarios, we have also introduced other working solutions that can be used to grapple with some peculiar cases. And if you are faced with a data loss problem, you could use Bitwar Data Recovery, the reliable and user-friendly tool, to retrieve valuable lost files.