Data recovery diagnostic guide
Deleted Important Files? Stop Using the Source Drive
Published by MASHFiX Computer Repair and Data Recovery ·
Protect recovery options after accidental deletion. Check backups first and avoid writes to the drive containing the missing files.
Stop saving or downloading onto the source drive. If the missing files matter more than continued computer use, shut it down and discuss recovery before installing software.

What this symptom can mean
Deleting a file and physically losing a drive are different failures, but continued writes can reduce recovery options. SSD behavior, encryption, overwriting and the original deletion method affect what may remain. No recovery percentage can be promised from the filename alone.
Files may be in a recycle bin
Check the relevant local or cloud recycle bin from a safe device where practical. Confirm the correct account and location.
A backup contains an earlier version
Restore to a separate destination and open the important files before replacing anything.
No backup and the files were permanently deleted
Avoid installing a recovery tool on the source. Professional evaluation may be preferable when these are the only copies.
Safe checks before service
- Write down the approximate deletion time and what device held the files.
- Look for an existing backup or cloud version history without creating new writes on the source.
- Keep the original drive and any encryption recovery record.
- Use a different destination for any recovered files.
Defragmentation, cleanup, large updates and recovery output written to the same source can overwrite useful data. Stop immediately if the drive also clicks, disconnects or reports read errors.
What professional diagnosis should separate
- 01
Locate the original data
Mashfix can establish the actual source volume, deletion circumstances and whether a backup route exists.
- 02
Assess the medium
Stable storage, failing hardware and encrypted storage need different handling.
- 03
Verify the result
Review requested files on separate storage. A recovered filename does not prove the contents are complete.
What a recovery request should include
Provide the file types, approximate folder locations and priority items, without attaching private documents to a general web form. Explain whether the computer continued to be used after deletion and which recovery tools were already attempted.
Deleted SSD data may be unavailable after internal cleanup behavior even when the drive is physically healthy. Board repair cannot recreate overwritten content. Ask for the applicable evaluation and No Data, No Charge terms on the service page before approving recovery work.
Tell Mashfix which files are irreplaceable before authorizing changes. Keep a separate verified backup when the computer can be used safely; stop copying if storage disconnects, clicks or produces read errors. Never place passwords or recovery keys in a public request.
Common questions
Answers before you approve a repair
Should I install a free recovery app first?
Not on the source that held the missing files. Installing it writes new data. When the only copy matters, discuss the preservation plan first.
Need help in DFW? Compare the Dallas shop and Fort Worth shop at Suite 100, or review scheduled home and office visits. We confirm the service path, scope and timing before booking.
Product guidance and references
These manufacturer resources explain the referenced product behavior. Your model and condition still need their own assessment.