Local Security Authority Process High CPU & Memory [SOLVED]

Solutions for Windows & Windows Server devices

4 min. read

Updated onApril 12, 2024

updated onApril 12, 2024

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Key notes

Also known as the LSASS.exe, the local security authority process is an executable file that handles the security operations for your Windows computer.

This includes functions such as password authentication, password changes, and creating access tokens across multiple applications.

If you are having issues with your Local security authority process using too much CPU power, it is possible that your system could be compromised. This leads to the program taking up too much CPU power and hogging the memory.

How can I fix Local Security Authority Process high CPU?

1. Check for Windows Update

Sometimes,Windows updates come with bugs and glitchesthat affect the local security authority. Microsoft routinely sends out fixes with subsequent updates which are sometimes not immediately downloaded to your system.

2. Scan for viruses

The best and safest way of getting rid of any malicious files and programs from your computer is through an antivirus program.

If you are looking for reliable antivirus protection, consider using ESET HOME Security Essential. It is designed to protect your system against corruption from such malicious programs.

⇒ Get Eset HOME SecurityEssential

3. Do a system restore

Note that you might encounter an error onstep 2if you have never created a system protection system before.

This means you won’t be able to apply this solution to your computer and should move on to the next solution.

4. Run the Active Directory Data Collector

Note that this will only work on Windows servers.

Consider setting up the protection and if you encounter issues, thisdetailed guidewill help you out.

We also have a guide on what to do ifLocal Security Authority is off, so don’t miss it.

Remember to always keep your system well updated at all times to keep your computer system healthy and robust.

If you have additional fixes, feel free to leave them in the comment section below.

Local Security Authority Process High CPU & Memory [SOLVED]#

How can I fix Local Security Authority Process high CPU?#

1. Check for Windows Update#

2. Scan for viruses#

3. Do a system restore#

4. Run the Active Directory Data Collector#