# Fix WPA Registry - In some cases, the system may have corrupt WPA registry keys at `HKEY_LOCAL_MACHINE\SYSTEM\WPA` which can cause `sppsvc` to not work and activation to fail, it can also cause high CPU usage in `sppsvc` service. - If you are not sure whether you need to do it or not, you can get help from [here](troubleshoot.md). - This registry key is protected by the kernel and cannot be deleted normally. That is why we need to follow some more steps below to clear it. ------------------------------------------------------------------------ ## Steps To Fix WPA Registry - Download https://github.com/asdcorp/rearm/archive/refs/heads/principalis.zip - Extract this zip file. - Copy `rearm.cmd` file to the root of the C drive, like `C:\rearm.cmd` - Open the command prompt as administrator and enter the below command `Shutdown /f /r /o /t 0` - After the system restarts, select Troubleshoot > Advanced Options > Command Prompt. - Enter the following command `C:\rearm.cmd` - If it says the command is not recognized, enter `bcdedit | find "osdevice"` - It will show you the OS drive letter. Use that drive letter in the command, for example, `E:\rearm.cmd` - Wait for it to finish. When it's finished, you will be able to type in the command prompt, If not then wait. - Once done, exit and then normally boot into Windows. - If it doesn't help, you can [connect with us](troubleshoot.md) for help. ------------------------------------------------------------------------ ## Video Tutorial import ReactPlayer from 'react-player'