What is SSD-TRIM-FAIL?
SSD TRIM not working is a medium-severity storage drive (SSD/HDD) issue. TRIM for SSD does not work, it reduces the performance and life of the drive. Common triggers are SSD in RAID array and old firmware. Use the steps below to track down and fix the cause.
Common Causes
- TRIM disabled
- SSD in RAID array
- Old firmware
Step-by-Step Fix Guide
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1
Enable TRIM
In our testing, Enable TRIM alone clears up SSD-TRIM-FAIL more often than any other single step.
-
2
Update the SSD firmware
Where the fault comes back, look to the later steps — they're built around uncommon storage instability triggers.
Commands & Diagnostics
fsutil behavior query DisableDeleteNotify
fsutil behavior set DisableDeleteNotify 0
Frequently Asked Questions
TRIM disabled accounts for the majority of SSD-TRIM-FAIL reports; SSD in RAID array and old firmware come up less often but are documented.
Try "Enable TRIM" first — it resolves most SSD-TRIM-FAIL cases on its own. Only work through the rest of the guide above if it comes back.
As a medium-severity issue, SSD-TRIM-FAIL is more of a stability annoyance than a hardware risk — the steps above should clear it up.
In most cases, yes — the guide above resolves SSD-TRIM-FAIL without a clean install. Treat a reinstall as the last resort, not the first move.
Open CrystalDiskInfo (free tool) to check your drive's S.M.A.R.T. status. Any yellow or red indicators — especially reallocated sectors or pending sectors — confirm the drive is degrading and should be backed up and replaced immediately.
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