https://x.com/brody_n77/status/1814185935476863321

fix_crowdstrike.bat

@echo off
setlocal enabledelayedexpansion

REM Check if BitLocker is enabled on drive C:
manage-bde -status C: | findstr /i "Conversion Status:\s*Fully Encrypted"
if %errorlevel% neq 0 (
    echo BitLocker is not enabled on drive C:.
    goto continue
) else (
    echo BitLocker is enabled on drive C:.

    REM Prompt for BitLocker recovery key
    :prompt_for_key
    set /p "key=Enter your BitLocker recovery key: "
    if "!key!"=="" (
        echo BitLocker recovery key cannot be empty.
        goto prompt_for_key
    )

    REM Unlock the BitLocker-encrypted drive
    manage-bde -unlock C: -RecoveryPassword "!key!"
    if %errorlevel% neq 0 (
        echo Failed to unlock BitLocker drive
        pause
        exit /b 1
    )

    REM Disable BitLocker protection temporarily (optional)
    manage-bde -protectors -disable C:
    if %errorlevel% neq 0 (
        echo Failed to disable BitLocker protection
        pause
        exit /b 1
    )
)

:continue

REM Navigate to the CrowdStrike drivers directory
cd /d C:\Windows\System32\drivers\CrowdStrike
if %errorlevel% neq 0 (
    echo Failed to navigate to CrowdStrike directory
    pause
    exit /b 1
)

REM Locate and delete the file matching "C-00000291*.sys"
for %%f in (C-00000291*.sys) do (
    del %%f
    if %errorlevel% neq 0 (
        echo Failed to delete file %%f
        pause
        exit /b 1
    )
)

REM Re-enable BitLocker protection
if defined key (
    manage-bde -protectors -enable C:
    if %errorlevel% neq 0 (
        echo Failed to re-enable BitLocker protection
        pause
        exit /b 1
    )
)

REM Reboot the system
shutdown /r /t 0