How to Fix advapi32.dll Errors – advapi32.dll Not Found

Advapi32.dll is Advanced Windows 32 Base API. This file is responsible for providing access to advanced Windows kernel functionality. This dll file works on 32-bit Windows systems and is responsible for core Windows functions like the Windows registry, starting, stopping and creating Windows services, managing user accounts and even restarting and shutting down your computer.

Quite often advapi32.dll becomes corrupted and you start getting advapi32.dll errors. These errors usually result in Windows crashes. In extreme cases, a corrupted advapi32.dll file damages the system in such a way that there is no option but to reinstall Windows. Fortunately, it’s possible to fix advapi32.dll, especially if the damage is not too great. Here are some tips that will help you.

1. Remove viruses and malware

The first thing you should check is that you don’t have an advapi32.dll virus. Malware can sometimes mask itself as a safe Windows dll file to avoid getting noticed and deleted by the user. To check whether your advapi32.dll is genuine, check its file path. The genuine advapi32.dll file should be located in the System subfolder and its size should be 617,472 bytes. If you find advapi32.dll in any other folder, for example Program Files, delete it immediately and scan your computer with a reliable anti-malware program.

2. Download the correct advapi32.dll

Sometimes dll files can go missing. This usually happens after unsuccessful Windows updates, software uninstalls, and system crashes. Check your computer and see if advapi32.dll is present in the correct folder. If it’s missing, download advapi32.dll.

3. Fix advapi32.dll registry errors

When you complete all the steps described above, make sure the advapi32.dll is fixed. To do that, you’ll need to fix all registry errors related to the advapi32.dll file. Download registry repair software, run a scan and repair all errors found by the software. When done, reboot your computer for the error fix to take effect.

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Most DLL errors are caused by the "registry database" of Windows.
This is a storage facility for all the files, settings and options that Windows uses to help it run. The problem is that there is a large list of DLL files your software uses to run - this list is highly important but is continually being damaged, causing the errors you're seeing. You can easily fix this problem by using a "registry cleaner" program to repair any registry errors your system has.