QUICK FILE CHECK
What's wrong with your file?
Start with a quick check here. Use File Check when you want the full diagnosis and technical details.
Drop your file here
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XLSX · DOCX · PPTX · PDF · ZIP · GZ · GZIP · TAR · MP4 · MOV · PNG · JPG · GIF · WebP · BMP · TIFF · JSON · XML · CSV · TXT · LOG · MD
FILE SELECTED
Analyzing...
ANALYZING
Analyzing your file...
Checking the file structure.
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QUICK ANSWER
CHECKING
ARADURU is checking this file.
What ARADURU found
Waiting for the diagnosis.
Best next step
Wait for the browser-side check to finish.
YOUR TROUBLESHOOTING PATH
CHECKING
Building your troubleshooting path.
1 · Problem
Waiting for the problem context.
2 · File check
Waiting for the file check.
3 · Next move
Waiting for the next step.
WHY ARADURU SAYS THIS
Review file evidence and details
File facts, recovery guidance, and technical checks stay here until you need them.
Show details
UNIVERSAL FILE DOCTOR
Automatic routing
Your file at a glance
Detected format
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Checking file contents
Filename extension
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Comparing filename and contents
Analysis depth
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Engine selected automatically
RECOMMENDED NEXT STEP
Review the diagnosis
ARADURU will suggest the safest next action after the file check finishes.
UNIVERSAL RECOGNITION
File identity evidence
Detected format
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Based on file contents, not only the filename.
File family
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Confidence
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Deep checker
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DIAGNOSIS
FILE ERROR CONTEXT
Files
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Folders
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Unpacked size
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Expansion ratio
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Members—
Files—
Folders—
Logical size—
Original name—
Compressed size—
Unpacked size—
Expansion ratio—
Archive layers—
Inner TAR profile—
Inner files—
Inner folders—
Files sampled—
Recognized—
File types—
Skipped—
Recursive Deep Diagnosis
First-level TAR members keep the summary counters. Supported ZIP, GZIP, and TAR descendants can be followed to depth 3 under bounded browser safety budgets.
Deep checked—
Healthy—
Needs attention—
Issues—
Nested files
Nested path diagnosis
Browser-local · bounded samples only
Pages
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PDF version
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Encrypted
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EOF marker
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Dimensions—
Frames—
Transparency—
Image profile—
Encoding—
BOM—
Lines—
Line endings—
Data profile—
Records / elements—
Fields / structure—
Encoding—
Duration
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Resolution
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Video codec
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Audio
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Technical details View file checks
No upload
Designed for local processing
No account
Start without signing up
Clear results
Understand what went wrong
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