ToastyX’s Custom Resolution Utility is a tool that enables users to adjust various display settings including screen resolution, refresh rates, and other monitor-related parameters. This software provides advanced display customization options that go beyond what’s typically available through standard operating system settings. The utility empowers users to fine-tune and personalize their display preferences according to their specific needs and preferences.
| Custom Resolution Utility (CRU) – Detailed Overview | |
|---|---|
| Category | Details |
| Software Name | Custom Resolution Utility (CRU) |
| Developer | ToastyX |
| Type | Monitor EDID Editor / Custom Resolution Tool |
| License | Freeware |
| Platform | Windows (XP, Vista, 7, 8, 8.1, 10, 11) |
| File Size | ~200 KB (very lightweight) |
| Installation | Portable – No installation required |
| Primary Purpose | Create custom resolutions and refresh rates for monitors by modifying EDID (Extended Display Identification Data) |
| KEY FEATURES | |
| Custom Resolutions |
• Create custom screen resolutions beyond monitor’s default capabilities • Add multiple custom resolutions • Modify existing resolutions |
| Refresh Rate Control |
• Set custom refresh rates (e.g., 75Hz, 100Hz, 120Hz, 144Hz, etc.) • Override manufacturer limitations • Fine-tune for specific applications or games |
| EDID Management |
• Edit monitor EDID information • Import/export EDID data • Override EDID from monitor • Fix corrupted EDID data |
| Extension Blocks |
• Manage CEA-861 extension blocks • Configure audio formats • Set colorimetry data • Adjust range limits |
| Timing Options |
• Manual timing adjustments • Automatic timing calculations • CVT, GTF, and DMT standards support • LCD standard and reduced blanking options |
| MAIN COMPONENTS | |
| CRU.exe | Main application for editing display configurations |
| restart.exe | Restarts the graphics driver to apply changes without rebooting |
| restart64.exe | 64-bit version of driver restart utility |
| reset.exe | Resets all custom settings to default |
| reset-all.exe | Resets settings for all displays |
| COMMON USE CASES | |
| Gaming |
• Enable higher refresh rates on capable monitors • Create custom resolutions for better performance • Overclock monitor refresh rate • Match exact game resolution requirements |
| Professional Work |
• Set specific resolutions for content creation • Match client display specifications • Test different aspect ratios • Configure multi-monitor setups |
| Technical Fixes |
• Fix monitors stuck at low refresh rates • Bypass artificial limitations • Enable FreeSync/G-Sync on unsupported displays • Correct HDMI/DisplayPort bandwidth issues |
| ADVANTAGES | |
| Pros |
✓ Completely free to use ✓ No installation required (portable) ✓ Very small file size ✓ Powerful and flexible ✓ Works with AMD, NVIDIA, and Intel GPUs ✓ Can unlock hidden monitor capabilities ✓ Regular updates and support ✓ Detailed control over display parameters ✓ Can save and restore configurations |
| DISADVANTAGES & RISKS | |
| Cons & Warnings |
✗ Steep learning curve for beginners ✗ Risk of monitor damage if used improperly ✗ May void monitor warranty ✗ Can cause display issues if settings are wrong ✗ Requires graphics driver restart ✗ Not intuitive user interface ✗ Requires some technical knowledge ✗ May not work with all monitor/GPU combinations |
| SYSTEM REQUIREMENTS | |
| Operating System | Windows XP or later (including Windows 11) |
| Graphics Cards | AMD Radeon, NVIDIA GeForce, Intel HD/UHD Graphics |
| Permissions | Administrator rights recommended |
| Dependencies | .NET Framework (usually pre-installed on Windows) |
| BASIC USAGE STEPS | |
| Step-by-Step Process |
1. Download and extract CRU 2. Run CRU.exe as administrator 3. Select your display from the dropdown 4. Click “Add” under Detailed Resolutions 5. Enter desired resolution and refresh rate 6. Choose timing parameters (Automatic/Manual) 7. Click “OK” to save 8. Run restart.exe or restart64.exe to apply changes 9. Test the new resolution in Windows display settings 10. If issues occur, run reset.exe to revert |
| SAFETY TIPS | |
| Best Practices |
• Always backup original EDID before making changes • Start with conservative settings • Test thoroughly after each change • Keep reset.exe easily accessible • Research your monitor’s actual capabilities • Don’t push refresh rates too high • Monitor for artifacts, flickering, or instability • Understand your cable’s bandwidth limitations • Create a system restore point before starting |
| ALTERNATIVES | |
| Similar Software |
• NVIDIA Control Panel (NVIDIA only) • AMD Radeon Software (AMD only) • PowerStrip (paid, discontinued) • MonInfo • DVI/HDMI Custom Resolution Utility • Display Driver Uninstaller (DDU) |
| ADDITIONAL INFORMATION | |
| Website | Available on ToastyX forum and various download sites |
| Documentation | Included readme.txt file, community forums, YouTube tutorials |
| Update Frequency | Periodic updates as needed for OS compatibility |
| Community Support | Active user community, forums, Reddit threads |
| Language | English (primary), some community translations available |
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