There is a known issue with this build that prevents CSV files from outputting correctly. Please use this build until 2.6.1.1 is released
2.6.1.0 comes with the following changes:
- Updates Processor List
- Fixes Intel Processors WMIC Values
- Minor Graphical Layout Improvements
- Added Exception for "RDP Display Adapters"
- Reduces FileWrite calls when Outputting Results
- Adds Ability to Skip Specific Checks using
/skipor/sc - Improve Feature Update Compatibility Results on Windows 11
Command Line Switches
Below are the available command line switches and their details:
| Switch | Parameters | Description | Added |
|---|---|---|---|
| /e /export /format | * filetype * filepath | Exports requirement check results to a file of a certain format: * CSV: Comma Separated Values, will append without headers to an existing file if one exists. * TXT: Plain Text File, will always overwrite existing files | 2.4.0 |
| /f /force | - | Ignores any OS Environment Incompatibilities, useful for WinPE and other Environments | 2.4.1 |
| /fu /fuonly | - | Checks TargetVersionUpgradeExperienceIndicators Registry Entries for Feature Update Compatibility instead of Windows 11 Compatibility
| 2.6.1 |
| /h /help /? | - | Displays a help dialog, then exits. Can NOT be used with any other switch | 2.4.0 |
| /s /silent | - | Does not display the GUI but still runs checks and returns an Exit Code. Exit Code can be obtained using:(Start-Process WhyNotWin11.exe -PassThru -Wait).ExitCode
| 2.4.0 |
| /sc /skip | * checkname | Skips specific checks based on Comma Separated Check Names: * Arch: Skips Architecture Check * Boot: Skips Boot Method Check * Config: Skips Configuration Related Checks (Boot+Disk+Secureboot) * CPU: Skips All CPU Checks (CPUCompat+CPUCores+CPUFreq) * CPUCompat: Skips CPU Compatibility Check * CPUCores: Skips CPU Core Count Check * CPUFreq: Skips CPU Frequency Check * DirectX: Skips DirectX and WDDM2 Check * Disk: Skips Disk Partition Type Check * Hardware: Skips Hardware Checks (Arch+CPU+DirectX+RAM) * RAM: Skips RAM Installed Check * SecureBoot: Skips Secure Boot Check * Storage: Skips Storage Check * TPM: Skips TPM Check Skipped Checks will Return True in File Outputs | 2.6.1 |
| /u /update | * buildtype (optional) | Downloads the latest of a specified build: * Release: Default if no buildtype is specified * Dev: Latest version automatically compiled based on github commits. | 2.4.2 |
System Requirements
| Minimum Requirements | Recommended | |
|---|---|---|
| OS | Windows 8.1 | Latest Windows 10 Build |
| CPU | 32-bit Single Core | 64-bit Dual Core or Higher |
| RAM (Memory) | 40MB Free | 100MB Free |
| Disk (Storage) | 5MB Free | 100MB Free |
| Limitations | DirectX 12 Check Inaccurate | None |
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