Download Dechk V2.1 __exclusive__ 【iPhone】
For system-wide access:
Yes. Run in Windows 11 22H2 or newer with Windows Defender Application Control set to "Audit" mode.
dechk [options] [test_type]
You accidentally downloaded Dell’s older 32-bit diagnostics. Delete it and use the exact ZIP from the sources above. download dechk v2.1
: Automatically scans .CHK files and reassigns the correct file extensions.
Without admin rights, DeCHK v2.1 cannot access low-level hardware registers.
| Feature | DeCHK v2.1 | BIOS Diagnostics | Windows Tools | | :--- | :--- | :--- | :--- | | | ✅ Yes | ✅ Yes | ❌ No | | CPU Cache Testing | ✅ Advanced | Limited | ❌ No | | PSI/PCIe Error Logging | ✅ Deep | ❌ No | Partial | | Headless/Remote Support | ✅ Yes (CLI only) | ❌ No | ❌ No | | File Size | 892 KB | 4+ MB | 50+ MB | For system-wide access: Yes
⚠️ DeCHK is proprietary software. Avoid shady "cracked" or "free download" websites hosting modified executables. Below are the only legitimate sources.
These tools are specialized data recovery utilities designed to scan the "fragments" of files that Windows saves as .chk files after a system crash or disk error. Instead of manually trying to guess if a file was a JPEG or a Word document, these programs examine the file's internal signature to restore its original format. Key Features of Version 2.1
: These tools typically copy identified files to a new destination rather than moving them, ensuring the original fragments remain untouched in case you need to try a different recovery method. Delete it and use the exact ZIP from the sources above
A Linux binary ( dechk.lnx ) exists inside the same ZIP. Use chmod +x dechk.lnx then sudo ./dechk.lnx /all .
: While it can restore file data, it typically cannot recover the original filenames, as that metadata is usually lost during the disk error that created the fragments.
: It is listed on German software portals like Heise Download .
: Automatically renaming and moving these identified files to a new directory so users can actually open them again. How to Use It Download and Unzip : Get the program from Techcrawler and extract the files. Language Selection : If it opens in German, click the English flag icon in the top right. Set Directories : Select the folder containing your