STOP Windows Lags & Crashes! 🤯 If your PC is acting up, you need to run the **System File Checker (SFC)**. This single command scans and repairs critical corrupted Windows system files! **How to Run It (In 3 Simple Steps!):** 1. Type **`CMD`** in the Start Menu. 2. **Right-click** Command Prompt and select **"Run as administrator."** (Crucial Step! 👆) 3. Type this exact command and hit Enter: `sfc /scannow` Wait for the verification to reach **100%**! Save this reel for the next time Windows g