Here is a deep dive into why wuauclt.exe crashes and how you can fix it. What is Wuauclt.exe?

A wuauclt.exe crash is rarely a sign of hardware failure. Instead, it’s usually a "housekeeping" issue within Windows. By clearing your update cache and ensuring your system files are intact, you can get your Windows Updates back on track and keep your PC secure.

Since wuauclt.exe relies on various Windows DLLs (Dynamic Link Libraries) to function, any corruption within the Windows System32 directory can lead to a failure. This often happens after a hard drive error or a botched software installation. 4. Registry Errors

There isn't just one reason for this process to fail. Usually, the crash is a symptom of one of the following underlying issues: 1. Corrupt Windows Update Cache