Fix Slow Computer Step-by-step guide → Fix High CPU Usage Step-by-step guide → Fix Slow Boot Time Step-by-step guide → Fix Computer Freezing Step-by-step guide → Fix Battery Draining Fast Step-by-step guide → Crashes & Errors Fix Blue Screen (BSOD) Step-by-step guide → Fix Black Screen Step-by-step guide → Fix Screen Flickering Step-by-step guide → Network & Internet Fix No Internet Connection Step-by-step guide → Fix WiFi Disconnecting Step-by-step guide → Fix Bluetooth Not Working Step-by-step guide → Updates & Drivers Fix Windows Update Errors Step-by-step guide → Fix Driver Problems Step-by-step guide → Fix Microsoft Store Issues Step-by-step guide → Hardware & Devices Fix Printer Not Working Step-by-step guide → Fix No Audio/Sound Step-by-step guide → Fix Microphone Not Working Step-by-step guide → Fix Keyboard Not Working Step-by-step guide → Fix Touchpad Not Working Step-by-step guide → Fix USB Not Recognized Step-by-step guide → Troubleshooting Hubs Deep-dive into a specific category. Each hub collects every related guide, automated repair, and error code in one place. Performance & Speed Network & Internet Crashes & Blue Screens Update & Installation Hardware & Devices System & Core Features Diagnostic Glossary BSOD, DISM, SFC, CHKDSK, WMI, BITS and 14 more key terms explained. Repair Commands Reference Copy-paste ready commands: SFC, DISM, CHKDSK, netsh, bcdedit and 7 more. Windows Error Code Database Looking up a specific Windows error code? Find step-by-step fixes for common error codes below, or browse all 160+ error codes . DOWNLOAD_FAILED SYSTEM_PROCESS_TERMINATED SERVER_EXEC_FAILURE INSTALLERS_FAILED All 100 troubleshooting guides Every guide in this section, A to Z. 100% Disk Usage Battery Draining Fast Black Screen on Startup Blue Screen of Death (BSOD) Bluetooth Device Keeps Disconnecting Bluetooth Not Working Clipboard Not Holding Data Computer Freezing and Hanging CRITICAL_PROCESS_DIED Blue Screen Delivery Optimization Not Working or Using Too Much Bandwidth DNS Cache Issues: Websites Not Loading or Redirecting Wrong DNS Server Not Responding Ethernet Shows "Limited" or "No Internet Access" File Explorer Slow or Not Responding Fix .NET Framework Install Error or Missing Components Fix Default Apps Reset After Windows Update Fix DISM Error 87: The Parameter Is Incorrect Fix Error 0x8007003A: Network Server No Longer Available

Fix Error 0x8007003B: Unexpected Network Error During File Transfer Fix Error 0x8007003C: Network Connection Refused Fix Error 0x8007003D: Network Print Job Failed Fix Error 0x8007003E: Network Data Fault Fix Error 0x8007003F: Network Request Not Accepted Fix Error 0x80070041: Network Operation Retry Limit Exceeded Fix Error 0x8007048E: Security Token Validation Expired Fix Error 0x80070498: Windows Update Extended Error Fix Error 0x80070499: Windows Update Token Mismatch Fix Error 0x8007049C: Windows Update Component Registration Failed Fix Error 0x80070660: Windows Installer Version Mismatch Fix Error 0x80070661: Installation Package Architecture Mismatch Fix Error 0x80070662: Windows Installer Version Mismatch Fix Error 0x80070663: Windows Installer Patch Application Failure Fix Error 0x80070664: Windows Installer Rollback Failure Fix Error 0x8007066A: Installer Service Not Accessible Fix Error 0x80073D09: Store App Package Blocked by Policy Fix Error 0x80073D0A: Store App Deployment Blocked by Firewall Fix Error 0x80073D0B: Store App Package In Use Fix Error 0x80073D0C: Store App Package Already Exists Fix Error 0x80073D0D: Store App Package Location Invalid Fix Error 0x80244018: Windows Update HTTP 403 Forbidden Fix Error 0x80244022: Windows Update Server Connection Failed Fix SFC /scannow Not Working or Failing on Windows Fix Windows Delivery Optimization Using Too Much Bandwidth Fix Windows Error 0x80004005: Unspecified Error Fix Windows Error 0x8007004C: Network Access Denied Fix Windows Error 0x800704AA: Cluster Node Not Ready Fix Windows Error 0x800704AB: Cluster Node Shutting Down Fix Windows Hosts File Corrupted, Missing, or Blocked Fix Windows Update Error 0x80070490 Fix Windows Update Error 0x800F0922 Fix Windows Update Error 0x80240034 Gamepad or Controller Not Detected on Windows Headphones Not Working IRQL_NOT_LESS_OR_EQUAL Blue Screen Keyboard Not Working Lock Screen Wallpaper Not Changing or Stuck on Default MEMORY_MANAGEMENT Blue Screen Microphone Not Working Microsoft Store Not Working Mouse Cursor Disappearing Network Reset Broke Internet: Lost Settings After Reset No Audio or Sound No Internet Connection Page File (pagefile.sys) Too Large on Windows Phone Link App Not Connecting to Phone Printer Not Working Proxy Settings Wrong, Auto-Config Broken, or VPN Residue Quick Assist Not Connecting or Session Keeps Failing Remote Desktop Shows Black Screen After Connecting Screen Flickering Second Monitor Not Detected Slow DNS Resolution on Windows Slow Startup and Boot Time Slow Windows 11 Sound Not Working After Windows Update Start Menu Not Working Taskbar Not Working in Windows 11 Touchpad Not Working USB Device Not Recognized USB Devices Not Recognized After Sleep or Restart Webcam Not Working WiFi 5GHz Network Not Showing on Windows WiFi Connected But No Internet WiFi Keeps Disconnecting Windows Boot Loop Windows Defender Not Working Windows Explorer Keeps Crashing Windows Firewall Blocking an Application Windows Firewall Rules Corrupted or Need Full Reset Windows Language Pack Won't Install or Download Windows Search Not Working Windows Update Component Store Corrupted (CBS/WinSxS) Windows Update Errors Windows Update History Missing or Not Showing Windows Update Stuck Windows Update Stuck at 0% Downloading Windows Update Stuck in "Pending Restart" or Restart Loop Fix All Problems Automatically RescuePC Toolkit includes automated scripts that diagnose and fix Windows problems with one click. No technical knowledge required.