![nsuns4.exe application error 0xc0000005 nsuns4.exe application error 0xc0000005](https://i.imgur.com/6UNgCR6.jpg)
But ensure you have a product activation key for your Windows because you require to re-active the Windows after checking your BCD. Check your Boot Configuration Data (BCD) and fix the problem. A virus or malware may have infected your data files. You can have virus-infected or corrupted files on the system. If the error is eliminated in this process, it means that the stick is causing the problem. Step 2: Attach and detach the RAM or swap it if some physical damage is appearing. Ensure you have grounded yourself before touching the memory. If you have a laptop, then remove its battery. Step 1: Turn off your computer or laptop and unplug it from power. So, check your computer's RAM with the below steps: If you are receiving the error after changing or installing the RAM, then it is for sure a RAM error. 1 Check the RAMįaulty RAM can be one of the possible causes of Outlook error 0xc0000005. Read on to understand the detailed steps and proceed with them to fix the problem. Many users get this error, and it can easily be resolved with the solutions discussed below. Do not panic when it pop-up on your screen. You have learned the possible causes for the 0xc0000005 error in Outlook. Try fixing the solutions discussed in the next part. The cause of the Outlook error 0xc0000005 can be any. Possible Reasons for Outlook Error 0xc0000005 Solution 10: Using Stellar Outlook Repair Tool.Solution 4: Remove the Add-ins and Repair Outlook Application.