Windows defender is a an inbuilt feature of Windows 8.1 operating system, through this powerful feature one can protect their computer from malware, viruses, spyware and other malicious attacks. But sometime due to any internal error this inbuilt application may get damaged and start showing errors like error 577 or Code 0x80073b01. Don’t worry because you can fix this error without need of any professional skill. Few methods are given below apply them to fix this issue:


Edit Windows Registry Database

Generally Error code 0x80073b01 occurs because of damaged registry. To repair Windows registry corruption, apply the below given method:
  • First you have to open the Windows Registry Editor: to do this Press Windows Key + R  this will open the Run Windows, at this window type Regedit and press Enter
  • Now search and find the below given keys and delete msseces.exe:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\Current Version\Image File Execution Options\  ” and delete the entry msseces.exe and
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\Current Version\Policies\Explorer\DisallowRun” and delete the entry msseces.exe.
  • After doing all the above given steps restart your computer. Try to open Windows Defender/Security Essential.
Run System File Checker

The SFC or System file checker is designed to scan the windows files and verifies the integrity of important system files. This is an inbuilt Windows mechanism that helps user to fix any damaged or corrupt System file. Execution of this inbuilt feature is really very easy, methods are given below apply them carefully.
  • Open the command prompt with the administrator privileges, open the run Window and type cmd and hit enter
  • In this window type sfc/scannow and press enter
  • It take little time to complete the scan of corrupt system file, it also fixed them if any damaged files are found.
  • After it try to open Windows Defender
If you are still unable to fix Defender Error then you need a professional tool to fix Defender Error code 0x80073b01. This is the way through which one can easily get rid of this error, run this tool and it will take few seconds to remove any Windows error. The best part of this tool is, it doesn’t need any professional skill or you don’t need to type any command.        

Is your Windows PC displaying 0xc000000e boot error while starting? If your answer is Yes then you need to fix this error as soon as possible because ignorance of this error can harm your entire PC and its components. The solution given under this blog is applicable in many Windows problem such as “fix "0xc000000e”, “windows failed to start", “How to fix the bootmgr”,  “windows boot manager error”, "0xc000000e windows failed to start” and more. 

0xc000000e error generally occurs because of unstable system and due to missing critical system files. If your computer or laptop is not maintained after a fix time of interval then you may face such type of problems. And it is necessary to fix this error to avoid your system from further damage.

Such type of Windows error is generally need computer professionals to solve it but don’t worry because under this article you ill found very easy way to fix Windows error so that one can easily apply it and make their PC error free. Below both manual and automatic methods are given apply any one according to your knowledge. 
Make sure nothing is plugged in: Before executing any Startup Repair or opening command line for PC repairing it is recommended that restart your PC with minimum number of external devices such as CDs, DVDs, USB discs, memory card reader, pen drive and more. 

Apply Windows in-built Automatic Repair

To open the inbuilt Automatic Repair tool you need a Windows bootable installation disc, apply the below given steps for further process:
  1. Insert the bootable installation disc (according to your Windows version)
  2. Click Next and when you reached at the page where keyboard input, language, and time option is available, select Repair your computer and click Troubleshoot
  3. Choose the Advanced options
  4. After it click on the Automatic Repair and select your operating system.

Automatic Method to fix 0xc000000e error for Windows 7, 8 and 8.1

To fix this error automatically you need 0xc000000e Error Repair Tool, this tool is specially designed by the professionals to deal with such types of error. The main part of this software is one can operate it and repair their PC without need of any professional knowledge. So download it and make your Windows system error free.