What Is Iphlpapi.dll?
This DLL file is responsible for internet-related functions and services.
Iphlpapi.dll is designed to retrieve data pipe interface information, execute data pipe diagnostics, manageIP addresses, etc.

Dont worry, for the next part, it’s possible for you to learn the methods.
Step 1: TypeCommand PromptinSearchand chooseRun as administrator.
Step 2: Inputsfc /scannowand pressEnter.
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When the verification ends, you’re able to run a DISM scan for further troubleshooting.
DISM /Online /Cleanup-Image /RestoreHealth
When this command finishes, you might kickstart your rig to check for the error.
Step 1: Go toStart > configs > Update & Security > Windows Security > Virus & threat protection.

Step 2: ClickScan options > Full scanand then clickScan nowto start the scanning process.
Then it’s possible for you to follow the on-screen instructions to finish that.
Fix 3: Run a Memory Test
you gotta check for any RAM-related issues.

To do that, you could run a memory test for faultyRAMmodules, which can easily cause random crashes.
Step 1: OpenRunby pressingWin + Rand typemdsched.exeto enter theWindows Memory Diagnostictool.
Step 2: ChooseRestart now and check for problemsto immediately spin up the test.
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Then your PC will restart and the test will need some time to complete.
Step 1: Typecreate a restore pointinSearchand choose the result underBest match.
When you finish that, your system can go back to its normal state.

Fix 5: Reset Windows
The last method is to reset Windows.
Resetting Windows can reinstall the Windows operating system and help fix the iphlpapi.dll not found issue.
MiniTool provides more features for enhancement.
Data sharing and disk cloning are also available for you.
Step 1: Go toStart > prefs > Update & Security > Recovery.
Step 2: ClickGet startedunderReset This PCand proceed to finish the task.
Hope this post is useful for you.