Among all other antivirus software, BitDefender has its own fame. It not only keep your system protected from online threats but also by using it you will be able to clear the junk files of your system. Certainly, if you are stuck with any BitDefender error which stops you to update or enhance your system performance, then this is the time to apply some tricks as explained in the below section to solve BitDefender error.
What Causes BitDefender Error
There are several reasons for which you may not be able to use BitDefender antivirus. But every antivirus software comes with some defects. So it is better not to replace but to repair the problem which stops Bitdefender to work normally. The major reasons for the BitDefender error are as follows:
- Corrupt SDAV.dll file
- Incomplete BitDefender software
- Driver Issue
- The unsupportable version of BitDefender
- BitDefender Settings
Whatever be the reason for the BitDefender issue but you need to fix it sooner to run your system at its best. Below are the methods, by applying which you will be able to get out from the BitDefender issue.
Methods To Solve BitDefender Error In Updates
If your system is not able to run the BitDefender software, then you are not protected from malicious threats. In such a situation, you need to apply some fixing methods to solve the issue with the BitDefender antivirus, which is as follows.
Method 1: Locate, Verify And Repair The SDAV.dll File
If there is anything wrong with the SDAV.dll file then this will be the sufficient reason behind the update issue in BitDefender antivirus. After knowing the cause, read the further section to learn the repairing process.
Navigate To C:\Program Files (x86)\Spybot – Search & Destroy 2
First of all, open My Computer or This PC. Then at the top bar of this window put this below-stated path. To do this copy it, by highlighting this line and utilizing both the Ctrl and the letter C key. As the path gets copied from here, then by utilizing both the Ctrl and letter V key paste this path on the top of this My Computer/ This PC opening window and hit the Enter button to execute.
C:\Program Files (x86)\Spybot – Search & Destroy 2
Locate SDAV.dll File
Once the window opens, then from here search for SDAV.dll file and right click on it. After that, click on Properties to check if this is a complete file. If this file size is less than 32 KB then this means that the present SDAV.dll file is not perfect. Then continue with this below line to learn this problem-solving step.
Repair BitDefender Software
Download the SDAV.dll files, by checking your system requirement. Once this file gets downloaded in your system then navigate to the downloading location. Cut it by right-clicking on the downloading file and selecting the Cut option.
Now, again navigate to the above-said location from “My Computer” or “This PC” window. And that is “C:\Program Files (x86)\Spybot – Search & Destroy 2”. After that, right-click on any blank space under this window and select the Paste option. On doing this the downloading file will get placed. But if you already have the file (damaged) of the same name then it will ask you to confirm the replacement. After you successfully placed or replaced the SDAV.dll file, then close all the opening window of your system. Next, it is better to perform the system restart. As your system turns on, now check if the BitDefender error gets solved. If it fails to work, then don’t lose hope. Try the next solution.
Method 2: Uninstall And Reinstall The BitDefender Software
The best method for solving BitDefender error is to uninstall and reinstall the BitDefender software. The process of doing this is very simple and may also seem familiar to you.
Uninstall The BitDefender Software
The process of uninstalling the BitDefender software is very simple and it is like to uninstall any other installed programs or software.
Open Control Panel
At first, open the Control Panel window. There are different ways to open the Control Panel which are as follows.
Way 1: Press the Windows button, this will activate the search bar. After that, on this empty bar type Control and hit on the Enter key. On doing this, the Control Panel window will open.
Way 2: Press and keep holding the Windows key, and press the letter R with a different finger. On doing this, the Run Command box will appear. If any command is pre-loaded on this bar then clear it using the Backspace key. Then on the Run bar type Control and hit on the Enter ( or click on OK) button.
Go To Programs & Features
As the Control Panel screen appears, ensure that the View by is set as Category. And if not then press the downward arrow of View by to expand the menu list. From the list click on Category. Now, from the available options of this Control Panel window select on Programs and then on Programs and Features.
Select On Uninstall
After hitting on the Programs and Features window all the installed programs list will open. Now from here search the BitDefender antivirus by scrolling this window list. Then right-click on the BitDefender and select Uninstall. By doing this a confirmation window will open. Select on Uninstall.
Reinstall The BitDefender
As the pre-installed BitDefender software gets deleted from the system then it is better to restart your device. Now when the system is turned on, connect it to the internet. After that, choose a browser which works well. Now by using the browser go to the BitDefender site and get the antivirus which is suitable for your system. After getting the updated and the user system compatible BitDefender software, download it. Remember that during the downloading process, it is better not to do any other activity if the internet connection is not that fast. Any disturbance during the downloading process can harm the process and result in an incomplete downloading file.
Further, as the BitDefender gets downloaded successfully then install it by following the on-screen instructions.
After installing the software, you will get your system secure with the BitDefender security without any error. Hope this article has helped you to get the complete process of solving Bitdefender update error.
